Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1971__3_133848, author = {B.M. Schein}, title = {A remark concerning congruences on [0,-] bisimple inverse semigroups.}, journal = {Semigroup forum}, pages = {80--83}, publisher = {mathdoc}, volume = {3}, year = {1971}, zbl = {0237.20057}, url = {http://geodesic.mathdoc.fr/item/SF_1971__3_133848/} }
B.M. Schein. A remark concerning congruences on [0,-] bisimple inverse semigroups.. Semigroup forum, Tome 3 (1971), pp. 80-83. http://geodesic.mathdoc.fr/item/SF_1971__3_133848/