Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1964__14_4_a0, author = {Schein, Boris M.}, title = {Generalized {Groups} with the {Well-Ordered} {Set} of {Idempotents}}, journal = {Mathematica slovaca}, pages = {259--262}, publisher = {mathdoc}, volume = {14}, number = {4}, year = {1964}, mrnumber = {0181687}, zbl = {0219.20040}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1964__14_4_a0/} }
Schein, Boris M. Generalized Groups with the Well-Ordered Set of Idempotents. Mathematica slovaca, Tome 14 (1964) no. 4, pp. 259-262. http://geodesic.mathdoc.fr/item/MASLO_1964__14_4_a0/