TY - JOUR AU - K. Kh. Boimatov TI - Coercive estimates and separability for second-order elliptic differential equations JO - Doklady Akademii Nauk PY - 1988 SP - 1033 EP - 1036 VL - 301 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_301_5_a0/ LA - ru ID - DAN_1988_301_5_a0 ER -