海量图书期刊资源,随时随地畅享阅读乐趣
An existence theorem for antichainsG.F Clements · 1977
Multiset antichains having minimal downsetsG.F Clements · 1988
The Kruskal-Katona method made explicitG.F Clements · 1976
Another generalization of the kruskal—katona theoremG.F Clements · 1994
Inequalities concerning numbers of subsets of a finite setG.F Clements · 1974
Antichains in the set of subsets of a multisetG.F Clements · 1984