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@article{DAN_1980_251_2_a6, author = {G. V. Radzievskii}, title = {On bases consisting of derivative chains corresponding to boundary value problems}, journal = {Doklady Akademii Nauk}, pages = {283--287}, publisher = {mathdoc}, volume = {251}, number = {2}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_2_a6/} }
G. V. Radzievskii. On bases consisting of derivative chains corresponding to boundary value problems. Doklady Akademii Nauk, Tome 251 (1980) no. 2, pp. 283-287. http://geodesic.mathdoc.fr/item/DAN_1980_251_2_a6/