TY - JOUR AU - I. S. Lyubchenko TI - Newton's method as a basis for solving approximately the boundary-value problem for a non-linear second-order JO - Doklady Akademii Nauk PY - 1961 SP - 39 EP - 42 VL - 138 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a9/ LA - ru ID - DAN_1961_138_1_a9 ER -