Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1973__23_2_a5, author = {Dra\v{s}kovi\v{c}ov\'a, Hilda}, title = {Independence of {Equational} {Classes}}, journal = {Mathematica slovaca}, pages = {125--135}, publisher = {mathdoc}, volume = {23}, number = {2}, year = {1973}, mrnumber = {0327617}, zbl = {0264.08001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1973__23_2_a5/} }
Draškovičová, Hilda. Independence of Equational Classes. Mathematica slovaca, Tome 23 (1973) no. 2, pp. 125-135. http://geodesic.mathdoc.fr/item/MASLO_1973__23_2_a5/