An inequality for the weights of two families of sets, their unions and intersections

Correlation inequalities on some partially ordered sets

1971 • 1,147 citations

Remarks on the FKG inequalities

1974 • 233 citations

Proof techniques in the theory of finite sets

1978 • 191 citations

Families of Non-disjoint subsets

1966 • 156 citations

On incomparable collections of sets

1973 • 25 citations

The number of meets between two subsets of a lattice

1979 • 16 citations

Intersection theorems and a lemma of Kleitman

1976 • 13 citations