Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1985_15_2a_6, author = {Proti\'c Petar and Bogdanovi\'c Stojan}, title = {Some congruences on a {Strongly} p-inverse r-semigroup}, journal = {Novi Sad Journal of Mathematics}, pages = {79-89}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1985}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1985_15_2a_6/} }
Protić Petar; Bogdanović Stojan. Some congruences on a Strongly p-inverse r-semigroup. Novi Sad Journal of Mathematics, Tome 15 (1985) no. 2. http://geodesic.mathdoc.fr/item/NSJOM_1985_15_2a_6/