TY - JOUR AU - G. I. Aslanov TI - The Neumann problem for elliptic second-order equations in unbounded domains JO - Differencialʹnye uravneniâ PY - 1994 SP - 330 EP - 332 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_2_a16/ LA - ru ID - DE_1994_30_2_a16 ER -