Mathematics Subject Classification 1991

06Axx Ordered sets ( 0 Dok. )

• 06A05 Total order ( 0 Dok. )
• 06A06 Partial order, general ( 0 Dok. )
• 06A07 Combinatorics of partially ordered sets ( 0 Dok. )
• 06A08 Shellable posets, Cohen-Macaulay posets, See also {52B20} ( 0 Dok. )
• 06A09 Cohomology of posets, See also {05E25} ( 0 Dok. )
• 06A12 Semilattices, See also {20M10} ( 0 Dok. )
• 06A15 Galois correspondences, closure operators ( 0 Dok. )
• 06A23 Complete lattices, completions ( 0 Dok. )
• 06A99 None of the above but in this section ( 0 Dok. )