TY - JOUR AU - L. Shimon TI - The approximation of the solutions of boundary value problems in unbounded domains JO - Differencialʹnye uravneniâ PY - 1973 SP - 1482 EP - 1492 VL - 9 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_8_a11/ LA - ru ID - DE_1973_9_8_a11 ER -