Bogdanović, Stojan Inflation of a union of groups. (English) Zbl 0592.20061 Mat. Vesn. 37, 351-355 (1985). Reviewer: H.Mitsch MSC: 20M10 20M12 20M05 PDF BibTeX XML Cite \textit{S. Bogdanović}, Mat. Vesn. 37, 351--355 (1985; Zbl 0592.20061)
Bogdanović, Stojan Semigroups whose proper left ideals are commutative. (English) Zbl 0589.20045 Mat. Vesn. 37, 159-162 (1985). Reviewer: V.Koubek MSC: 20M12 20M14 20M10 PDF BibTeX XML Cite \textit{S. Bogdanović}, Mat. Vesn. 37, 159--162 (1985; Zbl 0589.20045)
Bogdanovic, Stojan On weakly commutative semigroups. (Serbo-Croatian) Zbl 0519.20044 Mat. Vesn. 5(18)(33), 145-148 (1981). MSC: 20M10 20M12 20M14 PDF BibTeX XML Cite \textit{S. Bogdanovic}, Mat. Vesn. 5(18)(33), 145--148 (1981; Zbl 0519.20044)
Bogdanovic, Stojan Sur les demi-groupes dans lesquels tous les sous-demi-groupes propres sont idempotents. II. (French) Zbl 0513.20049 Mat. Vesn. 5(18)(33), 239-243 (1981). MSC: 20M10 PDF BibTeX XML Cite \textit{S. Bogdanovic}, Mat. Vesn. 5(18)(33), 239--243 (1981; Zbl 0513.20049)