TY - JOUR AU - V. F. Safonov TI - Regularized asymptotic solutions of nonlinear singularly perturbed systems of differential equations JO - Doklady Akademii Nauk PY - 1977 SP - 1274 EP - 1276 VL - 235 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_235_6_a9/ LA - ru ID - DAN_1977_235_6_a9 ER -