@article{FPM_1996_2_3_a9,
     author = {A. G. Sokolskii},
     title = {On the semigroup analogue of {Zalessky} subgroup},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {911--924},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1996_2_3_a9/}
}