Covering pairs by quintuples: The case ::::v:::: congruent to 3 (mod 4)

W. H. Mills, Ronald C. Mullin. Covering pairs by quintuples: The case ::::v:::: congruent to 3 (mod 4). Journal of Combinatorial Theory, Series A, 49(2):308-322, 1988. [doi]

Abstract

Abstract is missing.