TY - JOUR AU - K. Kh. Boimatov TI - Coercivity properties of strongly degenerate elliptic equations JO - Doklady Akademii Nauk PY - 1993 SP - 409 EP - 414 VL - 330 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_330_4_a2/ LA - ru ID - DAN_1993_330_4_a2 ER -