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@article{DE_1994_30_12_a4, author = {A. A. Malov}, title = {Some properties of the root functions of an even-order ordinary differential operator}, journal = {Differencialʹnye uravneni\^a}, pages = {2064--2070}, publisher = {mathdoc}, volume = {30}, number = {12}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_12_a4/} }
A. A. Malov. Some properties of the root functions of an even-order ordinary differential operator. Differencialʹnye uravneniâ, Tome 30 (1994) no. 12, pp. 2064-2070. http://geodesic.mathdoc.fr/item/DE_1994_30_12_a4/