@article{FPM_1997_3_2_a3,
     author = {M. M. Glukhov},
     title = {On some algorithmic problems and free products in $R$-varieties of linear $\Omega$-algebras},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {373--397},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1997_3_2_a3/}
}