Mathematics Subject Classification 1991

16Exx Homological methods and results, See also {18Gxx} ( 0 Dok. )

• 16E10 Homological dimension ( 0 Dok. )
• 16E20 Grothendieck groups, $K$-theory, etc., See also {18F30, 19-XX} ( 0 Dok. )
• 16E30 Homological functors on modules ( 0 Dok. )
• 16E40 Hochschild and other homology and cohomology theories for rings ( 0 Dok. )
• 16E50 von Neumann regular rings and generalizations ( 0 Dok. )
• 16E60 Semihereditary and hereditary rings, free ideal rings, Sylvester rings, etc. ( 0 Dok. )
• 16E70 Other rings of low global or flat dimension ( 0 Dok. )
• 16E99 None of the above but in this section ( 0 Dok. )