A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V called blocks such that every 2-subset of V is contained in exactly one block. <br /
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractA Steiner system S(l, m, n) is a system of subsets of size m (called blocks) from an n-set S...
AbstractA Steiner system S(t,k,v) is a pair (X,B), where X is a v-element set and B is a set of k-su...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V call...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
Let (S, L) be an either linear or semilinear space and X ⊂ S. Starting from X we define three types ...
A Steiner triple system of order v, STS(v), is an ordered pair S = (V, B), where V is a set of size...
AbstractWe discuss colourings of elements of Steiner systems S(2,4,v) in which the elements of each ...
We construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the existence of ...
AbstractWe construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the exist...
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractIn 1993 Voloshin introduced the concept of mixed hypergraph. A mixed hypergraph is character...
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractA Steiner system S(l, m, n) is a system of subsets of size m (called blocks) from an n-set S...
AbstractA Steiner system S(t,k,v) is a pair (X,B), where X is a v-element set and B is a set of k-su...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V call...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
Let (S, L) be an either linear or semilinear space and X ⊂ S. Starting from X we define three types ...
A Steiner triple system of order v, STS(v), is an ordered pair S = (V, B), where V is a set of size...
AbstractWe discuss colourings of elements of Steiner systems S(2,4,v) in which the elements of each ...
We construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the existence of ...
AbstractWe construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the exist...
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractIn 1993 Voloshin introduced the concept of mixed hypergraph. A mixed hypergraph is character...
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractA Steiner system S(l, m, n) is a system of subsets of size m (called blocks) from an n-set S...
AbstractA Steiner system S(t,k,v) is a pair (X,B), where X is a v-element set and B is a set of k-su...