| 18-XX |
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Category theory; homological algebra For commutative rings see 13Dxx, for associative rings 16Exx, for groups 20Jxx, for topological groups and related structures 57Txx; see also 55Nxx and 55Uxx for algebraic topology |
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18-00 |
General reference works (handbooks, dictionaries, bibliographies, etc.) |
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18-01 |
Instructional exposition (textbooks, tutorial papers, etc.) |
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18-02 |
Research exposition (monographs, survey articles) |
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18-03 |
Historical (must also be assigned at least one classification number from Section 01) |
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18-04 |
Explicit machine computation and programs (not the theory of computation or programming) |
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18-06 |
Proceedings, conferences, collections, etc. |
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18Axx |
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General theory of categories and functors |
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18Bxx |
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Special categories |
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18Cxx |
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Categories and theories |
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18Dxx |
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Categories with structure |
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18Exx |
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Abelian categories |
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18Fxx |
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Categories and geometry |
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18Gxx |
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Homological algebra [See also 13Dxx, 16Exx, 20Jxx, 55Nxx, 55Uxx, 57Txx] |