Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1979_26_2_a5, author = {V. V. Napalkov}, title = {Systems of infinite-order nonhomogeneous differential equations in partial derivatives}, journal = {Matemati\v{c}eskie zametki}, pages = {217--226}, publisher = {mathdoc}, volume = {26}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_2_a5/} }
V. V. Napalkov. Systems of infinite-order nonhomogeneous differential equations in partial derivatives. Matematičeskie zametki, Tome 26 (1979) no. 2, pp. 217-226. http://geodesic.mathdoc.fr/item/MZM_1979_26_2_a5/