Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1957_113_1_a5, author = {V. B. Lidskii}, title = {Conditions for a complete continuity of the resolvent of a differential operator}, journal = {Doklady Akademii Nauk}, pages = {28--31}, publisher = {mathdoc}, volume = {113}, number = {1}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a5/} }
V. B. Lidskii. Conditions for a complete continuity of the resolvent of a differential operator. Doklady Akademii Nauk, Tome 113 (1957) no. 1, pp. 28-31. http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a5/