On Families of Subsets With a Forbidden Subposet
On Families of Subsets With a Forbidden Subposet
Let ⊂ 2 [ n ] be a family of subsets of {1, 2,. . ., n }. For any poset H , we say is H -free if does not contain any subposet isomorphic to H . Katona and others have investigated the behaviour of La( n , H …