TY - JOUR AU - V. I. Kachalov AU - S. A. Lomov TI - Smoothness of the solutions of differential equations with respect JO - Doklady Akademii Nauk PY - 1988 SP - 805 EP - 808 VL - 299 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_299_4_a7/ LA - ru ID - DAN_1988_299_4_a7 ER -