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@article{DAN_1984_275_1_a1, author = {A. I. Vagabov}, title = {A theorem on multiple completeness for ordinary differential}, journal = {Doklady Akademii Nauk}, pages = {13--17}, publisher = {mathdoc}, volume = {275}, number = {1}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_275_1_a1/} }
A. I. Vagabov. A theorem on multiple completeness for ordinary differential. Doklady Akademii Nauk, Tome 275 (1984) no. 1, pp. 13-17. http://geodesic.mathdoc.fr/item/DAN_1984_275_1_a1/