Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{SF_1995__51_1_135410, author = {H. Zheng}, title = {Strong {P-congruences} on {P-regular} semigroups.}, journal = {Semigroup forum}, pages = {217--224}, publisher = {mathdoc}, volume = {51}, number = {1}, year = {1995}, zbl = {0834.20062}, url = {http://geodesic.mathdoc.fr/item/SF_1995__51_1_135410/} }
H. Zheng. Strong P-congruences on P-regular semigroups.. Semigroup forum, Tome 51 (1995) no. 1, pp. 217-224. http://geodesic.mathdoc.fr/item/SF_1995__51_1_135410/