Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1992__44_1_135140, author = {M.K. Sen}, title = {p-congruences on p-regular semigroups.}, journal = {Semigroup forum}, pages = {149--156}, publisher = {mathdoc}, volume = {44}, number = {1}, year = {1992}, zbl = {0747.20031}, url = {http://geodesic.mathdoc.fr/item/SF_1992__44_1_135140/} }
M.K. Sen. p-congruences on p-regular semigroups.. Semigroup forum, Tome 44 (1992) no. 1, pp. 149-156. http://geodesic.mathdoc.fr/item/SF_1992__44_1_135140/