AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of 2-colourings in Steiner systems S(t, t + 1, v) when t + 1 is an odd number. Further, we prove that if t + 1 is an even number and C is a blocking set of the system S(t, t + 1, v) then ¦C¦=v/2
A Steiner triple system, STS(v), is said to be χ-chromatic if the points can be coloured using χ col...
A Steiner triple system of order v, STS(v), is an ordered pair S = (V, B), where V is a set of size...
A Steiner triple system has a bicoloring with m color classes if the points are partitioned into m s...
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractWe discuss colourings of elements of Steiner systems S(2,4,v) in which the elements of each ...
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...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
We construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the existence of ...
AbstractWe consider colourings of Steiner systems S(2,3,v) and S(2,4,v) in which blocks have prescri...
AbstractWe construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the exist...
AbstractWe discuss colourings of elements of Steiner systems S(2,4,v) in which the elements of each ...
A Steiner triple system, STS(v), is said to be χ-chromatic if the points can be coloured using χ col...
A Steiner triple system of order v, STS(v), is an ordered pair S = (V, B), where V is a set of size...
A Steiner triple system has a bicoloring with m color classes if the points are partitioned into m s...
AbstractLet S(t, k, v) be any nontrivial Steiner system. In this paper we prove the nonexistence of ...
AbstractWe discuss colourings of elements of Steiner systems S(2,4,v) in which the elements of each ...
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...
A Steiner system S(2, 4, v) is a v-element set V together with a collection B of 4-subsets of V cal...
We construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the existence of ...
AbstractWe consider colourings of Steiner systems S(2,3,v) and S(2,4,v) in which blocks have prescri...
AbstractWe construct 2-chromatic S(2,4,v) for v=37,40, and 73. This completes the proof of the exist...
AbstractWe discuss colourings of elements of Steiner systems S(2,4,v) in which the elements of each ...
A Steiner triple system, STS(v), is said to be χ-chromatic if the points can be coloured using χ col...
A Steiner triple system of order v, STS(v), is an ordered pair S = (V, B), where V is a set of size...
A Steiner triple system has a bicoloring with m color classes if the points are partitioned into m s...
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