Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1995_340_1_a3, author = {V. A. Kalyagin}, title = {Characteristics of the spectra of higher-order difference}, journal = {Doklady Akademii Nauk}, pages = {15--17}, publisher = {mathdoc}, volume = {340}, number = {1}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_340_1_a3/} }
V. A. Kalyagin. Characteristics of the spectra of higher-order difference. Doklady Akademii Nauk, Tome 340 (1995) no. 1, pp. 15-17. http://geodesic.mathdoc.fr/item/DAN_1995_340_1_a3/