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@article{DAN_1967_176_3_a5, author = {Yu. A. Klokov}, title = {A boundary value problem for an $n$th-order ordinary differential equation}, journal = {Doklady Akademii Nauk}, pages = {512--514}, publisher = {mathdoc}, volume = {176}, number = {3}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_3_a5/} }
Yu. A. Klokov. A boundary value problem for an $n$th-order ordinary differential equation. Doklady Akademii Nauk, Tome 176 (1967) no. 3, pp. 512-514. http://geodesic.mathdoc.fr/item/DAN_1967_176_3_a5/