ISSN 2167-5163
MSC results for "18"
18 (1940-now) 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]
18-00 (1973-now) General reference works (handbooks, dictionaries, bibliographies, etc.)
18-01 (1973-now) Instructional exposition (textbooks, tutorial papers, etc.)
18-02 (1973-now) Research exposition (monographs, survey articles)
18-03 (1973-now) Historical (must also be assigned at least one classification number from Section 01)
18-04 (1980-now) Explicit machine computation and programs (not the theory of computation or programming)
18-06 (1973-now) Proceedings, conferences, collections, etc.
18A (1973-now) General theory of categories and functors
18B (1973-now) Special categories
18C (1973-now) Categories and theories
18D (1973-now) Categories with structure
18E (1973-now) Abelian categories
18F (1973-now) Categories and geometry
18G (1973-now) Homological algebra [See also 13Dxx, 16Exx, 20Jxx, 55Nxx, 55Uxx, 57Txx]
18H (1973-1979) Cohomology of specified algebraic systems
18.00 (1959-1972) General
18.0 (1940-1958) Homological algebra
18.10 (1959-1972) Abstract categories and functors [See also 08.10]
18.15 (1959-1972) Abelian categories
18.20 (1959-1972) Homological algebra
18.99 (1959-1972) None of the above, but in this section
American Mathematical Society