@article{AL_1968_7_1_a0,
     author = {A. A. Akataev and D. M. Smirnov},
     title = {Lattices of subvarieties of algebra varieties},
     journal = {Algebra i logika},
     pages = {5--25},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1968_7_1_a0/}
}