TY - JOUR AU - V. I. Ermakov TI - Critical points of the Green's function for the exterior of a symmetric domain JO - Differencialʹnye uravneniâ PY - 1974 SP - 162 EP - 164 VL - 10 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_1_a18/ LA - ru ID - DE_1974_10_1_a18 ER -