TY - JOUR AU - V. T. Kharin TI - An approximate method of solving boundary-value problems for linear equations with analytic coefficients JO - Doklady Akademii Nauk PY - 1964 SP - 1044 EP - 1047 VL - 158 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_158_5_a10/ LA - ru ID - DAN_1964_158_5_a10 ER -