On certain Conjectures on invariant measures on semigroups. A. Mukherjea; N.A. Tserpes — 1970 Semigroup forum
A note on quasi r * -invariant measures on semigroups. Tserpes, N.A. — 1990 International Journal of Mathematics and Mathematical Sciences
A note on conservative measures on semigroups. Tserpes, N.A. — 1992 International Journal of Mathematics and Mathematical Sciences
A note on the support of right invariant measures. Tserpes, N.A. — 1992 International Journal of Mathematics and Mathematical Sciences