Schwarz, Š.: Probability measures on non-commutative semigroups.
(English).
In:
General Topology and its Relations to Modern Analysis and Algebra.
Proceedings of the symposium held in Prague in September 1961.
Academia Publishing House of the Czechoslovak Academy of Sciences, Prague, 1962.
pp. [307]-310
Schwarz, Š.:
Maximálne ideály a štruktúra pologrúp.
(Slovak) [Maximal Ideals and the Structure of Semigroups].Matematicko-fyzikálny časopis,
vol. 3
(1953),
issue 1,
pp. 17-39
