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@article{DE_1990_26_1_a24, author = {A. M. Sarsenbiev}, title = {Some properties of root vectors of a binomial fourth-order differential operator}, journal = {Differencialʹnye uravneni\^a}, pages = {171--174}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_1_a24/} }
A. M. Sarsenbiev. Some properties of root vectors of a binomial fourth-order differential operator. Differencialʹnye uravneniâ, Tome 26 (1990) no. 1, pp. 171-174. http://geodesic.mathdoc.fr/item/DE_1990_26_1_a24/