Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1992_31_1_a1, author = {N. Kh. Kasymov}, title = {Positive algebras with countable congruence lattices}, journal = {Algebra i logika}, pages = {21--37}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1992_31_1_a1/} }
N. Kh. Kasymov. Positive algebras with countable congruence lattices. Algebra i logika, Tome 31 (1992) no. 1, pp. 21-37. http://geodesic.mathdoc.fr/item/AL_1992_31_1_a1/