@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/}
}