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@article{DE_1984_20_9_a18, author = {J. V. Rybalov}, title = {The discreteness of the spectrum of the first boundary value problem for a nonregular elliptic equation}, journal = {Differencialʹnye uravneni\^a}, pages = {1602--1611}, publisher = {mathdoc}, volume = {20}, number = {9}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1984_20_9_a18/} }
TY - JOUR AU - J. V. Rybalov TI - The discreteness of the spectrum of the first boundary value problem for a nonregular elliptic equation JO - Differencialʹnye uravneniâ PY - 1984 SP - 1602 EP - 1611 VL - 20 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_9_a18/ LA - ru ID - DE_1984_20_9_a18 ER -
J. V. Rybalov. The discreteness of the spectrum of the first boundary value problem for a nonregular elliptic equation. Differencialʹnye uravneniâ, Tome 20 (1984) no. 9, pp. 1602-1611. http://geodesic.mathdoc.fr/item/DE_1984_20_9_a18/