Search and Browse the MSC 2000
18-XX
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} → ZMATH
18-00
General reference works (handbooks, dictionaries, bibliographies, etc.) → ZMATH
18-01
Instructional exposition (textbooks, tutorial papers, etc.) → ZMATH
18-02
Research exposition (monographs, survey articles) → ZMATH
18-03
Historical (must also be assigned at least one classification number from Section 01) → ZMATH
18-04
Explicit machine computation and programs (not the theory of computation or programming) → ZMATH
18-06
Proceedings, conferences, collections, etc. → ZMATH