@article{AL_1977_16_2_a1,
     author = {V. N. Latyshev},
     title = {The complexity of nonmatrix varieties of associative {algebras.~I}},
     journal = {Algebra i logika},
     pages = {149--183},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1977_16_2_a1/}
}