@article{DE_1984_20_10_a22,
     author = {V. A. Kazhan},
     title = {Completeness in $L_p$ of a system of eigen- and associated functions of elliptic operators in unbounded domains},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1816--1819},
     publisher = {mathdoc},
     volume = {20},
     number = {10},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1984_20_10_a22/}
}