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Matchings in the Leave of Equitable Partial Steiner Triple Systems

M.E. Raines1, C.A. Rodger1
1Department of Discrete and Statistical Sciences 120 Math Annex Auburn University, Alabama USA 36849-5307

Abstract

In this note, necessary and sufficient conditions are given for the existence of an equitable partial Steiner triple system (S,T) on n symbols with exactly t triples, such that the leave of (S,T) contains a 1-factor if n is even and a near 1-factor if n is odd.