TY - JOUR AU - M. M. Malamud TI - An estimate for differential operators in uniform norm, and coercivity in S. L. Sobolev spaces JO - Doklady Akademii Nauk PY - 1988 SP - 32 EP - 36 VL - 298 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_298_1_a6/ LA - ru ID - DAN_1988_298_1_a6 ER -