TY - JOUR AU - K. I. Chernyshov TI - A method for standard splitting of singularly perturbed JO - Doklady Akademii Nauk PY - 1990 SP - 1311 EP - 1316 VL - 311 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a7/ LA - ru ID - DAN_1990_311_6_a7 ER -