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@article{DAN_1973_211_2_a5, author = {A. E. Merzon}, title = {On the solvability of differential equations with constant coefficients in a cone}, journal = {Doklady Akademii Nauk}, pages = {285--288}, publisher = {mathdoc}, volume = {211}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_211_2_a5/} }
A. E. Merzon. On the solvability of differential equations with constant coefficients in a cone. Doklady Akademii Nauk, Tome 211 (1973) no. 2, pp. 285-288. http://geodesic.mathdoc.fr/item/DAN_1973_211_2_a5/