Supported by National Natural Science Foundation of China (Grant Nos. 10971051 and 11071056)
A family (X, B1),(X, B2),..., (X, Bq) of q STS(v)s is a λ-fold large set of STS(v) and denoted by LSTSλ(v) if every 3-subset of X is contained in exactly A STS(v)s of the collection. It is indecomposab...
supported by National Natural Science Foundation of China (Grant Nos.10971051, 10701060, 10831002);Qing Lan Project of Jiangsu Province, China
A family (X, B1), (X, B2), . . . , (X, Bq) of q STS(v)s is a λ-fold large set of STS(v) and denoted by LSTSλ(v) if every 3-subset of X is contained in exactly λ STS(v)s of the collection. It is indecomposable and d...