Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1977_13_1_a15, author = {M. Otelbaev}, title = {A criterion for discreteness of the spectrum for a certain degenerate operator, and certain imbedding theorems}, journal = {Differencialʹnye uravneni\^a}, pages = {111--120}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_1_a15/} }
TY - JOUR AU - M. Otelbaev TI - A criterion for discreteness of the spectrum for a certain degenerate operator, and certain imbedding theorems JO - Differencialʹnye uravneniâ PY - 1977 SP - 111 EP - 120 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_1_a15/ LA - ru ID - DE_1977_13_1_a15 ER -
M. Otelbaev. A criterion for discreteness of the spectrum for a certain degenerate operator, and certain imbedding theorems. Differencialʹnye uravneniâ, Tome 13 (1977) no. 1, pp. 111-120. http://geodesic.mathdoc.fr/item/DE_1977_13_1_a15/