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@article{AL_1991_30_2_a0, author = {A. I. Budkin}, title = {Independent axiomatizability of quasivarieties of soluble}, journal = {Algebra i logika}, pages = {125--153}, publisher = {mathdoc}, volume = {30}, number = {2}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1991_30_2_a0/} }
A. I. Budkin. Independent axiomatizability of quasivarieties of soluble. Algebra i logika, Tome 30 (1991) no. 2, pp. 125-153. http://geodesic.mathdoc.fr/item/AL_1991_30_2_a0/