Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1988_2_a8, author = {V. A. Malyshev}, title = {Operators of differentiation and of increasing difference}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {49--50}, publisher = {mathdoc}, number = {2}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1988_2_a8/} }
V. A. Malyshev. Operators of differentiation and of increasing difference. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1988), pp. 49-50. http://geodesic.mathdoc.fr/item/IVM_1988_2_a8/