@article{MZM_1990_48_1_a18,
     author = {O. V. Shashkov},
     title = {Finite basicity of the union of some varieties of algebras},
     journal = {Matemati\v{c}eskie zametki},
     pages = {134--137},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_48_1_a18/}
}