TY - JOUR AU - T. I. Zelenyak TI - The behavior at infinity of solutions of a certain mixed problem JO - Differencialʹnye uravneniâ PY - 1969 SP - 1676 EP - 1689 VL - 5 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_9_a13/ LA - ru ID - DE_1969_5_9_a13 ER -