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@article{AL_1982_21_2_a4, author = {A. V. Iltyakov}, title = {Lattice of subvarieties of a variety of two-step solvable}, journal = {Algebra i logika}, pages = {170--177}, publisher = {mathdoc}, volume = {21}, number = {2}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1982_21_2_a4/} }
A. V. Iltyakov. Lattice of subvarieties of a variety of two-step solvable. Algebra i logika, Tome 21 (1982) no. 2, pp. 170-177. http://geodesic.mathdoc.fr/item/AL_1982_21_2_a4/