Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1989_25_3_a15, author = {T. Sh. Abakirov}, title = {Auxiliary exponents}, journal = {Differencialʹnye uravneni\^a}, pages = {515--517}, publisher = {mathdoc}, volume = {25}, number = {3}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1989_25_3_a15/} }
T. Sh. Abakirov. Auxiliary exponents. Differencialʹnye uravneniâ, Tome 25 (1989) no. 3, pp. 515-517. http://geodesic.mathdoc.fr/item/DE_1989_25_3_a15/