@article{AL_2003_42_6_a2,
     author = {O. V. Isaeva},
     title = {Varieties and {Torsion} {Classes} of $m${-Groups}},
     journal = {Algebra i logika},
     pages = {683--691},
     publisher = {mathdoc},
     volume = {42},
     number = {6},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2003_42_6_a2/}
}