|
13-XX - Commutative algebra [MSC 2020] |
13C10 - Projective and free modules and ideals in commutative rings [MSC 2020] |
13C11 - Injective and flat modules and ideals in commutative rings [MSC 2020] |
13H10 - Special types (Cohen-Macaulay, Gorenstein, Buchsbaum, etc.) [MSC 2020] |
16-XX - Associative rings and algebras [MSC 2020] |
16D40 - Free, projective, and flat modules and ideals in associative algebras [MSC 2020] |
16D50 - Injective modules, self-injective rings [MSC 2020] |
16E10 - Homological dimensions in associative algebras [MSC 2020] |
18G05 - Projectives and injectives (category-theoretic aspects) [MSC 2020] |