Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1996_347_2_a3, author = {V. S. Ryaben'kii}, title = {Piecewise regular solutions of difference equations, and}, journal = {Doklady Akademii Nauk}, pages = {160--163}, publisher = {mathdoc}, volume = {347}, number = {2}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1996_347_2_a3/} }
V. S. Ryaben'kii. Piecewise regular solutions of difference equations, and. Doklady Akademii Nauk, Tome 347 (1996) no. 2, pp. 160-163. http://geodesic.mathdoc.fr/item/DAN_1996_347_2_a3/