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文献信息
Chromatic NumberBalanced Incomplete BlockIncomplete Block DesignsPartially Ordered SetHadamard MatricesGenerating FunctionExplicit FormulaS TheoremProjective GeometryIntegral PartCombinatorial MatrixPartition TheoremsOne-to-one CorrespondenceLower BoundPositive IntegerCombinatorial IdentitiesAdjacency MatrixBipartite GraphIncidence MatricesPositive Integers
vol.9 (1970)
vol.8 (1970)
vol.7 (1969)
vol.6 (1969)
vol.5 (1968)
vol.4 (1968)
vol.3 (1967)
vol.2 (1967)
vol.1 (1966)