
AMS Sectional Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:09:06
Program 
Deadlines 
Inquiries: meet@ams.org
1993 Central Section Meeting
College Station, TX, October 2223, 1993
Meeting #886
Associate secretaries: Andy R Magid, AMS amagid@ou.edu
Saturday October 23, 1993

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on Harmonic Analysis and its Applications, III
Room 510, Rudder Tower

8:00 a.m.
Multidimensional irreducible cocycles for an irrational rotation.
Lawrence W. Baggett*, University of Colorado, Boulder
(8862291)

8:30 a.m.
A Weyl C* algebra for infinite dimensional vector spaces.
Marc A. Rieffel*, University of California, Berkeley
(8864632)

9:00 a.m.
Transversally elliptic operators on strictly pseudoconvex CR manifolds.
Daryl Geller*, State University of New York, Stony Brook
(8863553)

9:30 a.m.
Rado's theorem for locally solvable vector fields.
Jorge Hounie*, Universidade Federal de Pernambuco, Brazil
Joaquim Tavares, Universidade Federal de Pernambuco, Brazil
(8863515)

10:00 a.m.
Asymptotics of oscillatory integrals in R^2 about degenerate critical points.
Peter M. Jarvis*, University of Wisconsin, Madison
(88642200)

10:30 a.m.
A van der Corput type lemma and its applications.
YiBiao Pan*, University of Pittsburgh, Pittsburgh
(88611217)

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on Several Complex Variables, III
Room 707, Rudder Tower

8:00 a.m.
Model generic CR submanifolds of bold C^n.
Alexander Nagel*, University of Wisconsin, Madison
(88632182)

8:30 a.m.
Wavefront sets of CR structures.
G\'abor Francsics*, University of Pennsylvania
(88632243)

9:00 a.m.
Deformations of imbedded quotients of S^3.
John S. Bland*, University of Toronto,
(88632195)

9:30 a.m.
Analytic discs and CR functions.
Alexander Tumanov*, University of Illinois, UrbanaChampaign
(88632113)

10:00 a.m.
Normal forms for graphs in bold C^2.
Gary A. Harris*, Texas Tech University
(88632170)

10:30 a.m.
Problems on interpolation manifolds.
Yeren Xu*, Temple University, Philadelphia
(88632185)

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on Reaction Diffusion Systems, III
Room 504, Rudder Tower

8:00 a.m.
Asymptotically autonomous reactiondiffusion systems.
Michael W. Smiley*, Iowa State College, Ames
(8863548)

8:30 a.m.
A Stefanlike problem arising from the electrical heating of a conductor with conductivity vanishing at finite temperature.
Xiangsheng Xu*, University of Arkansas
(8863543)

9:00 a.m.
Multispike stationary solutions to the CahnHilliard equation.
Peter W. Bates*, Brigham Young University
Paul Fife, University of Utah
Giorgio Fusco, University of Rome, Italy
(88635149)

9:30 a.m.
Positive solutions of reaction diffusion equations.
James R. Ward, Jr.*, University of Alabama, Birmingham
(88635109)

10:00 a.m.
Effects of time delays on certain reaction  diffusion systems.
William Fitzgibbon, University of Houston, Downtown
Mary Parrott*, University of South Florida
Glenn Webb, Vanderbilt University
(8863582)

10:30 a.m.
A crisscross epidemic model with diffusion and incubation.
W. E. Fitzgibbon, University of HoustonUniversity Park
M. E. Parrott, University of South Florida
G. F. Webb*, Vanderbilt University
(88635171)

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on Nonselfadjoint Operator Algebras, III
Room 410, Rudder Tower

8:00 a.m.
Order preservation in limit algebras.
Allan Donsig, Texas A\thsp\&\thsp M University, College Station
Alan Hopenwasser*, University of Alabama, Tuscaloosa
(8864759)

8:30 a.m.
Ideals of continuous nest algebras.
John L. Orr*, University of Nebraska, Lincoln
(88647180)

9:00 a.m.
Quasidiagonality of direct sums of operators.
Laurent Marcoux*, University of Alberta
Sivaram K. Narayan, Central Michigan University
(88646241)

9:30 a.m.
Operators and wavelets.
Xingde Dai*, University of North Carolina, Charlotte
David R. Larson, Texas A\thsp\&\thsp M University, College Station
(88647205)

10:00 a.m.
HilbertSchmidt norm estimates for central completions.
M. Bakonyi, Georgia State University
V. Kaftal*, University of Cincinnati
G. Weiss, University of Cincinnati
H. J. Woerdeman, College of William and Mary
(88647207)

10:30 a.m.
Operator norm estimates for central completions.
M. Bakonyi, Georgia State University
V. Kaftal, University of Cincinnati
G. Weiss*, University of Cincinnati
H. J. Woerdeman, College of William and Mary
(88647206)

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on Identities and Varieties of Algebraic Structures, III
Room 110, Student Services

8:00 a.m.
Lattices of varieties.
Ralph McKenzie*, University of California, Berkeley
(88620174)

8:30 a.m.
Lattices of equational theories.
George McNulty*, University of South Carolina, Columbia
(88608230)

9:00 a.m.
Finitely presented groups and completely regular semigroups.
K. S. Ajan, Marquette University
F. J. Pastijn*, Marquette University
(8862054)

9:30 a.m.
The complexity of the word problem in semigroup varieties.
Mark V. Sapir*, University of Nebraska, Lincoln
(88620175)

10:00 a.m.
Semigroup varieties with almost commuting fully invariant congruences on free objects.
Michael V. Volkov*, Ural State University, Russia
(88620231)

10:30 a.m.
Existence varieties of regular semigroups.
Peter R. Jones*, Marquette University
(8862055)

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on The Geometry of Banach Spaces and Operator Spaces, III
Room 404, Rudder Tower

8:00 a.m.
Banach spaces which admit a norm with the uniform KadecKlee property.
Stephen Dilworth*, University of South Carolina, Columbia
(88646249)

8:30 a.m.
Isometric stability property of certain Banach spaces.
Alexander Koldobsky*, University of Texas at San Antonio
(8864613)

9:00 a.m.
The Haagerup invariant of von Neumann algebras.
Roger Smith*, Texas A\thsp\&\thsp M University, College Station
Allan Sinclair, University of Edinburgh, United Kingdom
(88646255)

9:30 a.m.
On property (w) in spaces of vectorvalued functions.
Paulette Saab*, University of Missouri, Columbia
(8864646)

10:00 a.m.
Constructions of L_p revisited.
Dale E. Alspach*, Oklahoma State University, Stillwater
(88646246)

10:30 a.m.
Tensor products of operator spaces.
David Blecher*, University of Houston, University Park
(88646238)

Saturday October 23, 1993, 8:00 a.m.10:50 a.m.
Special Session on Algebraic Combinatorics, III
Room 701, Rudder Tower

8:00 a.m.
The P and Qpolynomial schemes of thin type.
Paul Terwilliger*, University of Wisconsin, Madison
(88605215)

8:30 a.m.
On a Clebsch Gordon problem.
Fan R.K. Chung*, Bellcore,445 South Street, Morristown, New Jersey
Shlomo Sternberg, Harvard University
(88605198)

9:00 a.m.
Sharp characters of quasigroups and association schemes.
Kenneth W. Johnson*, Pennsylvania State University, Ogontz
(88605144)

9:30 a.m.
Kitefree P and Q polynomial association schemes.
ChihWen Weng*, University of Wisconsin, Madison
(88605192)

10:00 a.m.
Quotients of association schemes.
Chris D. Godsil, University of Waterloo
William J. Martin*, University of Winnipeg
(8860577)

10:30 a.m.
Association schemes, superschemes, and permutation actions.
Jonathan D.H. Smith*, Iowa State University
(88605142)

Saturday October 23, 1993, 8:30 a.m.10:50 a.m.
Special Session on Composition Operators on Spaces of Analytic Functions, III
Room 401, Rudder Tower

8:30 a.m.
The Berezin symbol with composition operators.
Semra Kilic*, University of New Hampshire
(88647244)

9:00 a.m.
Composition preserves rigidity.
B. A. Lotto*, Vassar College
J. E. McCarthy, Washington University
(88647162)

9:30 a.m.
Composition operators belonging to the Schatten classes and the geometry of their Eigenfunctions.
Richard Rochberg, Washington University, St. Louis
Hong Xian*, Washington University, St. Louis
(8864716)

10:00 a.m.
Composition operators between different Bergman spaces.
Marian E. Robbins*, Bellarmine College
(88647161)

10:30 a.m.
Homomorphisms of Banach algebras with range in C^1[0,1].
Herbert Kamowitz*, University of Massachusetts, Boston
Stephen Scheinberg, University of California, Irvine
(88646128)

Saturday October 23, 1993, 8:30 a.m.10:50 a.m.
Special Session on Noncommutative Differential Geometry, II
Room 402, Rudder Tower

8:30 a.m.
Informal Discussion

9:00 a.m.
Cyclic cohomology of smooth discrete groupoids.
Victor Nistor*, Pennsylvania State University, University Park
(88646234)

9:30 a.m.
Exotic index and almost flat spectrum.
Steven Hurder*, University of Illinois, Chicago
(88658233)

10:00 a.m.
Continuous fields of cyclic cocycles and an index formula for elliptic operators.
George A. Elliott, University of Copenhagen, Denmark
Toshikazu Natsume*, State University of New York, Buffalo
(8861912)

10:30 a.m.
Zero spectrum problem for certain noncompact Riemannian manifolds.
Guoliang Yu*, University of Colorado, Boulder
(8864619)

Saturday October 23, 1993, 9:00 a.m.10:50 a.m.
Special Session on Partial Differential Equations, III
Room 502, Rudder Tower

9:00 a.m.
The superStefan problem and hysteresis.
T. D. Little, University of Texas at Austin
R. E. Showalter*, University of Texas at Austin
(8863556)

9:30 a.m.
On multiple stationary black hole solutions of the EinsteinMaxwell equations.
Gilbert Weinstein*, University of Alabama at Birmingham
(8868325)

10:00 a.m.
On solutions of certain nonlinear parabolic problems arising from low temperature heat conduction in metals.
Dongming Wei*, University of New Orleans
(8863536)

10:30 a.m.
Reflectionless boundary propagation formulas for the wave equation.
Henry Warchall*, University of North Texas
(88635229)

Saturday October 23, 1993, 9:00 a.m.10:50 a.m.
Special Session on Texas Geometry and Topology, II
Room 601, Rudder Tower

9:00 a.m.
Moduli of singular YangMills fields.
Lorenzo Sadun*, University of Texas, Austin
(88658208)

9:40 a.m.
Complete constant mean curvature surfaces in hyperbolic space.
Yoshihiro Tonegawa*, Courant Institute of Mathematical Sciences, New York University
(88653163)

10:20 a.m.
Existence of hypersurfaces of prescribed mean curvature.
T. David Hendricks*, Texas A\thsp\&\thsp M University, College Station
(88653226)

Saturday October 23, 1993, 9:00 a.m.10:50 a.m.
Special Session on Representation Theory and Geometry of Noncommutative Algebras, III
Room 111, Student Services

9:00 a.m.
Indecomposable coalgebras and pointed Hopf algebras.
Susan Montgomery*, University of California, Los Angeles
(8861680)

9:30 a.m.
Quantum Weyl algebras.
Anthony Giaquinto*, University of Michigan, Ann Arbor
James J. Zhang, University of Michigan, Ann Arbor
(8861666)

10:00 a.m.
Regular graded algebras of global dimension three.
Darin R. Stephenson*, University of Michigan, Ann Arbor
(8861669)

10:30 a.m.
Some 3dimensional skew polynomial rings.
Allen D. Bell*, University of Wisconsin, Milwaukee
S. Paul Smith, University of Washington
(88616104)

Saturday October 23, 1993, 11:00 a.m.11:50 a.m.
Invited Address

Saturday October 23, 1993, 1:30 p.m.2:20 p.m.
Invited Address
Nonconnected moduli spaces of positive sectional curvature metrics.
Room 601, Rudder Tower
Matthias Kreck, University of Mainz, Germany
Stephan Stolz*, University of Notre Dame
(88653258)

Saturday October 23, 1993, 3:00 p.m.5:50 p.m.
Special Session on Harmonic Analysis and its Applications, IV
Room 510, Rudder Tower

3:00 p.m.
A class of bilinear forms on the Dirichlet type spaces.
Zhijian Wu*, University of Alabama, Tuscaloosa
(88647154)

3:30 p.m.
H^PCorona theorems.
KaiChing Lin*, University of Alabama, Tuscaloosa
(8863039)

4:00 p.m.
Atomic decomposition for Hardy spaces on domains in bold C^n.
Galia Dafni*, Princeton University
(88642127)

4:30 p.m.
A Fatou theorem for the heat equation by way of a Carleson condition.
Caroline Sweezy*, New Mexico State University, Las Cruces
(8863541)

5:00 p.m.
Unique continuation with weak type lower order terms.
Thomas Wolff, University of California, Berkeley
Guozhen Lu*, Wright State University, Dayton
(88635131)

5:30 p.m.
Multilinear singular integrals, rough operators, and caloric layer potentials.
Steve Hofmann*, Wright State University, Dayton
(88642146)

Saturday October 23, 1993, 3:00 p.m.5:50 p.m.
Special Session on Several Complex Variables, IV
Room 707, Rudder Tower

3:00 p.m.
Polynomial hulls, Jensen measures, and clusters of analytic disks.
Evgeny A. Poletsky*, Syracuse University
(8863270)

3:30 p.m.
On the existence of exceptional analytic disks.
KangTae Kim*, Brown University
(88632121)

4:00 p.m.
Minimal interpolation in the ball of C^n.
J. A. Cima, University of North Carolina, Chapel Hill
Michael Stessin*, State University of New York, Albany
(8863217)

4:30 p.m.
A removable singularities theorem for families of twodimensional fiberbundles and rational surfaces.
Adam Harris*, State University of New York, Stony Brook
(88632189)

5:00 p.m.
Global analyticity for square box_b on three dimensional CR manifolds.
David S. Tartakoff*, University of Illinois at Chicago
Makhlouf Derridj, University of ParisSud, France
(8863209)

5:30 p.m.
Analytic regularity of the bar partial_bNeumann problem on rigid tubes.
Ricardo L. Diaz*, University of Northern Colorado
(88635235)

Saturday October 23, 1993, 3:00 p.m.5:20 p.m.
Special Session on Composition Operators on Spaces of Analytic Functions, IV
Room 401, Rudder Tower

3:00 p.m.
Composition operators and the determining function.
Nina Zorboska*, University of Manitoba,
(88647213)

3:30 p.m.
Degrees of normality for composition operators.
Douglas C. Szajda*, Saint Olaf College
(88630212)

4:00 p.m.
Local spectral theory for some linear fractional composition operators.
R. C. Smith*, Mississippi State University
(88647120)

4:30 p.m.
Compact composition operators on Blochtype spaces.
Kevin M. Madigan*, State University of New York, Albany
(8864752)

5:00 p.m.
Weighted composition operators and evolutionary semigroups.
Yuri Latushkin*, University of Missouri, Columbia
S. MontgomerySmith, University of Missouri, Columbia
(8864762)

Saturday October 23, 1993, 3:00 p.m.4:50 p.m.
Special Session on Partial Differential Equations, IV
Room 502, Rudder Tower

3:00 p.m.
Obstacle scattering for elastic waves.
Jerome A. Goldstein*, Louisiana State University, Baton Rouge
Genbao Shi, Louisiana State University, Baton Rouge
(88635119)

3:30 p.m.
On ground states of semilinear elliptic equations with supercritical and subcritical Sobolev growth.
Henghui Zou*, Northwestern University
(8863581)

4:00 p.m.
A radial basis function approach to solving PDEs numerically.
Francis J. Narcowich*, Texas A\thsp\&\thsp M University, College Station
(88635197)

4:30 p.m.
Nonradial solutions of a semilinear elliptic problem.
Henry Warchall, University of North Texas
Joseph Iaia*, University of North Texas
(88635227)

Saturday October 23, 1993, 3:00 p.m.5:50 p.m.
Special Session on Control Systems Governed By Partial Differential Equations, II
Room 501, Rudder Tower

3:00 p.m.
Modelling and controllability of a platebeam system.
John E. Lagnese*, Georgetown University
(88635133)

3:30 p.m.
Approximation methods for robust control design for damped elastic systems.
Richard H. Fabiano, Jr.*, Texas A\thsp\&\thsp M University, College Station
(88649138)

4:00 p.m.
Some controlled and uncontrolled wave and heat phenomena, a video show.
Goong Chen*, Texas A\thsp\&\thsp M University, College Station
Jianxin Zhou, Texas A\thsp\&\thsp M University, College Station
ChihHsun Chen, Texas A\thsp\&\thsp M University, College Station
(88635136)

4:30 p.m.
Modeling of proofmass actuator.
Hankun Wang*, Wichita State University
(88635132)

5:00 p.m.
Optimal control of GinzbergLandau equation.
Yuncheng You*, University of South Florida
(8864926)

5:30 p.m.
A smoothing property of the KdV equation and its applications to control.
Bingyu Zhang*, University of Cincinnati
(88635140)

Saturday October 23, 1993, 3:00 p.m.5:05 p.m.
Special Session on Texas Geometry and Topology, III
Room 601, Rudder Tower

3:00 p.m.
A matrix for computing the Jones polynomial of a knot.
Louis P. Zulli*, Rice University
(8865775)

3:40 p.m.
Defects of Schottky groups.
James W. Anderson*, Rice University
(88630187)

4:20 p.m.
Dipole solutions to the Meron problem.
Karen Uhlenbeck*, University of Texas, Austin
(88658232)

Saturday October 23, 1993, 3:00 p.m.5:50 p.m.
Special Session on Reaction Diffusion Systems, IV
Room 504, Rudder Tower

3:00 p.m.
Reactive flows in porous media: Rigorous results.
John Chadam*, McMaster University
(88635172)

3:30 p.m.
Practical persistence in ecological models via comparison methods.
R. S. Cantrell, University of Miami
C. Cosner*, University of Miami
(8863572)

4:00 p.m.
Permanence in reaction diffusion systems.
Klaus Schmitt*, University of Utah
(88635152)

4:30 p.m.
Informal Discussion

Saturday October 23, 1993, 3:00 p.m.6:20 p.m.
Special Session on Nonselfadjoint Operator Algebras, IV
Room 410, Rudder Tower

3:00 p.m.
Simultaneous triangulizability and near commutativity.
A. R. Sourour*, University of Victoria
(88647224)

3:30 p.m.
Cocycles on AF groupoids and their triangular algebras.
Belisario A. Ventura*, California State University, San Bernardino
(8864640)

4:00 p.m.
Locally constant nonproduct type cocycles.
Belisario A. Ventura, California State University San Bernardino
Bruce H. Wagner*, Iowa State College, Ames
(88646183)

4:30 p.m.
Algebra isomorphisms of triangular operator algebras.
Chaoxin Qiu*, Iowa City, Iowa
(8864795)

5:00 p.m.
On certain Banach limits of triangular matrix algebras.
Richard L. Baker*, University of Iowa
(8864665)

5:30 p.m.
Factorization of positive operators in nest algebras.
K. Davidson, University of Waterloo
H. Huang*, University of Waterloo
(88647204)

6:00 p.m.
Local automorphisms on operator algebras.
Randall L. Crist*, Creighton University
(88646100)

Saturday October 23, 1993, 3:00 p.m.4:50 p.m.
Special Session on Representation Theory and Geometry of Noncommutative Algebras, IV
Room 111, Student Services

3:00 p.m.
Sklyanin algebras.
John Tate*, University of Texas, Austin
(88616110)

3:30 p.m.
Linear spaces in noncommutative projective geometry.
Joanna M. Staniszkis*, Texas A\thsp\&\thsp M University, College Station
(88616158)

4:00 p.m.
Noncommutative projective geometry.
Michael Artin, Massachusetts Institute of Technology
James J. Zhang*, University of Michigan, Ann Arbor
(88616165)

4:30 p.m.
Graded rings of GelfandKirillov dimension two and projective curves.
M. Artin, Massachusetts Institute of Technology
J. T. Stafford*, University of Michigan, Ann Arbor
(88616118)

Saturday October 23, 1993, 3:00 p.m.6:20 p.m.
Special Session on Identities and Varieties of Algebraic Structures, IV
Room 110, Student Services

3:00 p.m.
On additional laws in the Burnside problem on periodic groups.
Efim Zelmanov*, University of Wisconsin, Madison
(88620173)

3:30 p.m.
The word problem for the variety bold B_n.
Olga G. Kharlampovich*, McGill University
(88620176)

4:00 p.m.
Minimal varieties of latticeordered groups.
W. Charles Holland*, Bowling Green State University
Nikolai Ya Medvedev, Altai State University, Russia
(8860601)

4:30 p.m.
Some nonfinitely based varieties of group representations.
C. K. Gupta*, University of Manitoba
A. N. Krasilnikov, Moscow State Pedagogical Institute, Russia
(88620178)

5:00 p.m.
Growth of varieties of group representations and the Gel'fandKirillov dimension.
Samuel M. Vovsi*, Trenton State College
(88620177)

5:30 p.m.
On the additive groups of free objects in varieties of integral group representations.
A. N. Krasilnikov*, Moscow State Pedagogical Institute, Russia
(88620179)

6:00 p.m.
Informal Discussion

Saturday October 23, 1993, 3:00 p.m.5:20 p.m.
Special Session on Noncommutative Differential Geometry, III
Room 402, Rudder Tower

3:00 p.m.
Cosheaf homology and cyclic homology.
Paul F. Baum*, Pennsylvania State University, University Park
(8861863)

3:30 p.m.
Informal Discussion

4:00 p.m.
Fredholm operators on open manifolds.
Peter Haskell*, Virginia Polytech Institute & State University
(8865814)

4:30 p.m.
Classification of certain C* algebras of real rank 0.
Guihua Gong*, University of Puerto Rico
(8864621)

5:00 p.m.
Transversally elliptic operators for compact group actions.
Jeffrey Fox*, University of Colorado, Boulder
Peter Haskell, Virginia Polytech Institute & State University
(8865831)

Saturday October 23, 1993, 3:00 p.m.6:20 p.m.
Special Session on The Geometry of Banach Spaces and Operator Spaces, IV
Room 404, Rudder Tower

3:00 p.m.
Asymptotic infinite dimensional theory.
Vitali Milman*, Tel Aviv University, Israel
B. Maurey, University of Paris VII, France
N. TomczakJaegerman, University of Alberta
(88646252)

3:30 p.m.
The operator amenability of A(G) for compact groups G.
ZhongJin Ruan*, University of Illinois, UrbanaChampaign
(88647254)

4:00 p.m.
The maximal operator space structure on a normed space.
Vern Paulsen*, University of Houston, University Park
(88646240)

4:30 p.m.
Stability of some types of RadonNikodym properties.
Narcisse Randrianantoanina, University of Missouri, Columbia
Elias Saab*, University of Missouri, Columbia
(8864647)

5:00 p.m.
On some properties of l_ptensor products.
Alvaro Arias*, University of Texas, San Antonio
(88646247)

5:30 p.m.
Problem Session

6:00 p.m.
On Banach spaces with the 2summing property.
T. Figiel, Polish Academy of Science, Poland
W. B. Johnson*, Texas A\thsp\&\thsp M University, College Station
G. Schechtman, Weizmann Institute of Science, Israel
(88646257)

Saturday October 23, 1993, 3:00 p.m.5:50 p.m.
Special Session on Algebraic Combinatorics, IV
Room 701, Rudder Tower

3:00 p.m.
Antipodal distance transitive covers of complete bipartite graphs.
A. A. Ivanov, Institute for System Studies, Russia
Robert A. Liebler*, Colorado State University
Tim Pentilla, University of Western Australia, Australia
Cheryl E. Praeger, University of Western Australia, Australia
(88605148)

3:30 p.m.
Krein conditions for coherent configurations.
Sylvia A. Hobart*, University of Wyoming
(88605193)

4:00 p.m.
Quadratic forms in the construction of designs and near large sets of designs.
Dwijendra RayChaudhuri*, Ohio State University, Columbus
(88605199)

4:30 p.m.
Twice Qpolynomial distanceregular graphs.
Garth A. Dickie*, University of Wisconsin, Madison
(88605222)

5:00 p.m.
Symmetric pseudocyclic association schemes.
Sung Yell Song*, Iowa State College, Ames
(88605143)

5:30 p.m.
On a generalization of the qJohnson association scheme.
Gregory Hill*, University of North Texas
(88605218)
Inquiries: meet@ams.org

