@article{AL_1967_6_2_a8,
     author = {A. L. \v{S}hmelkin},
     title = {Two notes on free soluble groups},
     journal = {Algebra i logika},
     pages = {95--109},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1967_6_2_a8/}
}