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Mathematics Subject Classification – MSC2020

13-XX

Commutative algebra 38345

13Cxx

Theory of modules and ideals in commutative rings 7746

13C05

Structure, classification theorems for modules and ideals in commutative rings 1693

13C10

Projective and free modules and ideals in commutative rings [See also 19A13] 1419

13C11

Injective and flat modules and ideals in commutative rings 667

13C12

Torsion modules and ideals in commutative rings 256

13C13

Other special types of modules and ideals in commutative rings 968

13C14

Cohen-Macaulay modules [See also 13H10] 953

13C15

Dimension theory, depth, related commutative rings (catenary, etc.) 1397

13C20

Class groups [See also 11R29] 227

13C40

Linkage, complete intersections and determinantal ideals [See also 14M06, 14M10, 14M12] 774

13C60

Module categories and commutative rings 102

13C70

Theory of modules and ideals in commutative rings described by combinatorial properties [See also 05C25, 05E40] 1

13C99

None of the above, but in this section 561

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any	anywhere
cc	classification code
ct	classification text

a & b	logical and	abc*	right wildcard
a \| b	logical or	"ab c"	phrase
!ab	logical not	(ab c)	parentheses

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Mathematics Subject Classification – MSC2020

Overview