@article{AL_1967_6_3_a7,
     author = {A. I. Malcev},
     title = {On theorems of {Slupecki} and {Jablonskij}},
     journal = {Algebra i logika},
     pages = {61--75},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1967_6_3_a7/}
}