Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1966_171_1_a6, author = {T. S. Zverkina}, title = {A new class of finite difference operators}, journal = {Doklady Akademii Nauk}, pages = {33--36}, publisher = {mathdoc}, volume = {171}, number = {1}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a6/} }
T. S. Zverkina. A new class of finite difference operators. Doklady Akademii Nauk, Tome 171 (1966) no. 1, pp. 33-36. http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a6/