Laan, Valdis; Márki, László Morita invariants for semigroups with local units. (English) Zbl 1256.20054 Monatsh. Math. 166, No. 3-4, 441-451 (2012). Reviewer: Peter R. Jones (Milwaukee) MSC: 20M10 20M50 20M30 PDFBibTeX XMLCite \textit{V. Laan} and \textit{L. Márki}, Monatsh. Math. 166, No. 3--4, 441--451 (2012; Zbl 1256.20054) Full Text: DOI
Laan, Valdis; Márki, László Strong Morita equivalence of semigroups with local units. (English) Zbl 1237.20057 J. Pure Appl. Algebra 215, No. 10, 2538-2546 (2011). Reviewer: Chen Yuqun (Guangzhou) MSC: 20M50 20M10 20M30 20M15 PDFBibTeX XMLCite \textit{V. Laan} and \textit{L. Márki}, J. Pure Appl. Algebra 215, No. 10, 2538--2546 (2011; Zbl 1237.20057) Full Text: DOI