semigroups.
Bogdanovic, Stojan (1981)
Publications de l'Institut Mathématique. Nouvelle Série
Similarity:
Bogdanovic, Stojan (1981)
Publications de l'Institut Mathématique. Nouvelle Série
Similarity:
A. Anjaneyulu (1980)
Czechoslovak Mathematical Journal
Similarity:
Nenthein, S., Kemprasit, Y. (2006)
International Journal of Mathematics and Mathematical Sciences
Similarity:
Pavel Goralčík, Václav Koubek (1984)
Mathematica Slovaca
Similarity:
Štefan Schwarz (1977)
Czechoslovak Mathematical Journal
Similarity:
Stojan Bogdanović (1981)
Publications de l'Institut Mathématique
Similarity: