A common generalization of Kelley's theorem (concerning measures on Boolean algebra) and on von Neumann's minimax theorem Wilhelm, Marek (1976) Abstracta. 4th Winter School on Abstract Analysis

A note on idempotent separating congruences on a regular semigroup K. Kumaresan (1984) Czechoslovak Mathematical Journal

A note on the maximal semilattice of an R*NC-semigroup decomposition František Kmeť (1984) Mathematica Slovaca

A note on the strongly compatible tolerances on an arbitrary semigroup K. Kumaresan (1984) Czechoslovak Mathematical Journal

A representation theorem for I-medial and for generalized inverse semigroups. F.P. Gagnon (1981) Semigroup forum

Algebraic dimension of semigroups with application to invariant measures. G.J. Székely (1979) Semigroup forum