| 51-XX |
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Geometry For algebraic geometry, see 14-XX |
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51-00 |
General reference works (handbooks, dictionaries, bibliographies, etc.) |
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51-01 |
Instructional exposition (textbooks, tutorial papers, etc.) |
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51-02 |
Research exposition (monographs, survey articles) |
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51-03 |
Historical (must also be assigned at least one classification number from Section 01) |
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51-04 |
Explicit machine computation and programs (not the theory of computation or programming) |
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51-06 |
Proceedings, conferences, collections, etc. |
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51Axx |
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Linear incidence geometry |
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51Bxx |
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Nonlinear incidence geometry |
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51Cxx |
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Ring geometry (Hjelmslev, Barbilian, etc.) |
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51Dxx |
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Geometric closure systems |
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51Exx |
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Finite geometry and special incidence structures |
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51Fxx |
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Metric geometry |
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51Gxx |
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Ordered geometries (ordered incidence structures, etc.) |
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51Hxx |
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Topological geometry |
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51Jxx |
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Incidence groups |
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51Kxx |
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Distance geometry |
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51Lxx |
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Geometric order structures [See also 53C75] |
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51Mxx |
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Real and complex geometry |
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51Nxx |
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Analytic and descriptive geometry |
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51Pxx |
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Geometry and physics (should also be assigned at least one other classification number from Sections 70–86) |