TY - JOUR AU - A. V. Grishin TI - On the measure of inclusion in relatively free algebras with the identity of Lie nilpotency of degreeĀ 3 orĀ 4 JO - Sbornik. Mathematics PY - 2019 SP - 234 EP - 244 VL - 210 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_2019_210_2_a2/ LA - en ID - SM_2019_210_2_a2 ER -