Meng, Daoji BCI-algebras and Abelian groups. (English) Zbl 0636.03059 Math. Jap. 32, 693-696 (1987). Reviewer: W.A.Dudek MSC: 03G25 20L05 08A05 PDFBibTeX XMLCite \textit{D. Meng}, Math. Japon. 32, 693--696 (1987; Zbl 0636.03059)
Bhattacharya, Prabir; Mukherjee, N. P. Quasi-commutative semigroups. (English) Zbl 0624.20042 Math. Jap. 32, 171-176 (1987). Reviewer: T.J.Harju MSC: 20M10 20M12 20M30 20M14 PDFBibTeX XMLCite \textit{P. Bhattacharya} and \textit{N. P. Mukherjee}, Math. Japon. 32, 171--176 (1987; Zbl 0624.20042)