Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_2003_42_5_a4, author = {V. M. Kopytov and J. Rach\r{u}nek}, title = {The {Greatest} {Proper} {Variety} of $m${-Groups}}, journal = {Algebra i logika}, pages = {624--635}, publisher = {mathdoc}, volume = {42}, number = {5}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2003_42_5_a4/} }
V. M. Kopytov; J. Rachůnek. The Greatest Proper Variety of $m$-Groups. Algebra i logika, Tome 42 (2003) no. 5, pp. 624-635. http://geodesic.mathdoc.fr/item/AL_2003_42_5_a4/