TY - JOUR AU - S. V. Pchelintsev TI - Varieties of algebras that are solvable of index~2 JO - Sbornik. Mathematics PY - 1982 SP - 159 EP - 180 VL - 43 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1982_43_2_a1/ LA - en ID - SM_1982_43_2_a1 ER -