Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1986_287_4_a0, author = {M. G. Gasymov and A. D. Orudzhev}, title = {Spectral properties of a class of differential operators with}, journal = {Doklady Akademii Nauk}, pages = {777--781}, publisher = {mathdoc}, volume = {287}, number = {4}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_4_a0/} }
M. G. Gasymov; A. D. Orudzhev. Spectral properties of a class of differential operators with. Doklady Akademii Nauk, Tome 287 (1986) no. 4, pp. 777-781. http://geodesic.mathdoc.fr/item/DAN_1986_287_4_a0/