TY - JOUR AU - A. G. Ramm TI - An investigation of the Green's function of a second order differential equation in regions with infinite boundary JO - Differencialʹnye uravneniâ PY - 1969 SP - 1509 EP - 1516 VL - 5 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_8_a17/ LA - ru ID - DE_1969_5_8_a17 ER -