%0 Journal Article %A A. M. Vershik %T Numerical characteristics of groups and the relations between them %J Zapiski Nauchnykh Seminarov POMI %D 1999 %P 5-18 %V 256 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1999_256_a0/ %G ru %F ZNSL_1999_256_a0