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On Indecomposable Triple Systems Without Repeated Blocks
作者姓名:沈灏
作者单位:Shanghai Jiaotong
摘    要:A λ-fold triple system TS(ν,λ)is an ordered pair(V,B)where V is a setof v elements and B is a collection of 3-subsets(called blocks or triples)of Vsuch that each 2-subset of V is contained in exactly λ triples.A triple system iscalled simple if it contains no repeated triples.

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