TY - JOUR AU - S. V. Platonova TI - Varieties of two-step solvable algebras of type $(\gamma,\delta)$ JO - Fundamentalʹnaâ i prikladnaâ matematika PY - 2004 SP - 157 EP - 180 VL - 10 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FPM_2004_10_3_a7/ LA - ru ID - FPM_2004_10_3_a7 ER -