TY - JOUR AU - A. Ya. Kobilov TI - Nontriviality of some spaces of infinitely differentiable functions in angular domains and the solvability of nonlinear elliptic equations JO - Doklady Akademii Nauk PY - 1982 SP - 1040 EP - 1044 VL - 266 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_266_5_a2/ LA - ru ID - DAN_1982_266_5_a2 ER -