TY - JOUR AU - V. N. Grishin TI - Impossibility of defining the class of $L_0$-algebras by means of identities JO - Matematičeskie zametki PY - 1985 SP - 641 EP - 651 VL - 38 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1985_38_5_a0/ LA - ru ID - MZM_1985_38_5_a0 ER -