%0 Journal Article %A O. V. Kulikova %A A. Yu. Olshanskii %T On the cardinality of relator sets of groups $F/\prod [N_i,N_j]$ %J Fundamentalʹnaâ i prikladnaâ matematika %D 2019 %P 129-136 %V 22 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2019_22_4_a8/ %G ru %F FPM_2019_22_4_a8