Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_181_2_a6, author = {L. S. Frank}, title = {Convolution difference operators}, journal = {Doklady Akademii Nauk}, pages = {286--289}, publisher = {mathdoc}, volume = {181}, number = {2}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a6/} }
L. S. Frank. Convolution difference operators. Doklady Akademii Nauk, Tome 181 (1968) no. 2, pp. 286-289. http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a6/