TY - JOUR AU - V. A. Kazhan TI - Completeness in $L_p$ of a system of eigen- and associated functions of elliptic operators in unbounded domains JO - Differencialʹnye uravneniâ PY - 1984 SP - 1816 EP - 1819 VL - 20 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_10_a22/ LA - ru ID - DE_1984_20_10_a22 ER -