Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1996_32_5_a14, author = {V. N. Sushch}, title = {The {Poisson} difference equation on a curvilinear grid}, journal = {Differencialʹnye uravneni\^a}, pages = {684--688}, publisher = {mathdoc}, volume = {32}, number = {5}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_5_a14/} }
V. N. Sushch. The Poisson difference equation on a curvilinear grid. Differencialʹnye uravneniâ, Tome 32 (1996) no. 5, pp. 684-688. http://geodesic.mathdoc.fr/item/DE_1996_32_5_a14/