%0 Journal Article %A A. V. Grishin %T On the measure of inclusion in relatively free algebras with the identity of Lie nilpotency of degreeĀ 3 orĀ 4 %J Sbornik. Mathematics %D 2019 %P 234-244 %V 210 %N 2 %U http://geodesic.mathdoc.fr/item/SM_2019_210_2_a2/ %G en %F SM_2019_210_2_a2