共 73 条
[1]
[Anonymous], 1993, EFFICIENT ALGORITHMS
[2]
[Anonymous], 1978, REV ROUM MATH PURE A
[3]
[Anonymous], 1979, Computers and Intractablity: A Guide to the Theoryof NP-Completeness
[4]
[Anonymous], 1991, METHOD ITOGI NAUKI T
[5]
[Anonymous], 1984, 831 FB4 TH DARMST
[6]
[Anonymous], 1991, MATHEMATIQUES INFORM
[7]
ANSHAKOV OM, 1989, STUDIA LOGICA, V25, P23
[8]
Armstrong W. W., 1974, INT FEDERATION INFOR, V74, P580
[9]
Barbut M., 1970, Ordre et classification. Algebre et Combinatoire, VII
[10]
Birkhoff G., 1979, LATTICE THEORY, V3