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@article{DAN_1987_293_4_a2, author = {I. E. Egorov}, title = {Solvability of a boundary value problem for a higher-order}, journal = {Doklady Akademii Nauk}, pages = {785--788}, publisher = {mathdoc}, volume = {293}, number = {4}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_4_a2/} }
I. E. Egorov. Solvability of a boundary value problem for a higher-order. Doklady Akademii Nauk, Tome 293 (1987) no. 4, pp. 785-788. http://geodesic.mathdoc.fr/item/DAN_1987_293_4_a2/