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@article{DAN_1958_121_4_a5, author = {V. I. Protasov}, title = {On linear partial differential equations of infinite order with constant coefficients}, journal = {Doklady Akademii Nauk}, pages = {594--597}, publisher = {mathdoc}, volume = {121}, number = {4}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_121_4_a5/} }
V. I. Protasov. On linear partial differential equations of infinite order with constant coefficients. Doklady Akademii Nauk, Tome 121 (1958) no. 4, pp. 594-597. http://geodesic.mathdoc.fr/item/DAN_1958_121_4_a5/