Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2007_37_1a_7, author = {I. Chajda}, title = {Algebras with restricted cardinalities of congruence classes}, journal = {Novi Sad Journal of Mathematics}, pages = {49-51}, publisher = {mathdoc}, volume = {37}, number = {1}, year = {2007}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2007_37_1a_7/} }
I. Chajda. Algebras with restricted cardinalities of congruence classes. Novi Sad Journal of Mathematics, Tome 37 (2007) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_2007_37_1a_7/