@article{SEMR_2017_14_a22,
     author = {A. Basheyeva and A. V. Yakovlev},
     title = {On $\omega$-independent bases for quasi-identities},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {838--847},
     publisher = {mathdoc},
     volume = {14},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2017_14_a22/}
}