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@article{MS_1964__106_3_a3, author = {{\CYRA}.{\CYRYU}. {\CYRL}{\cyre}{\cyrv}{\cyri}{\cyrn}}, title = {{\CYRO}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrs} {\cyrm}{\cyro}{\cyrn}{\cyro}{\cyrt}{\cyro}{\cyrn}{\cyrn}{\cyro} {\cyrr}{\cyra}{\cyrs}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrn}{\cyru}{\cyrl}{\cyrya}{\cyrm}{\cyri} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {396--409}, publisher = {mathdoc}, volume = {106}, number = {3}, year = {1964}, zbl = {0144.30102}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1964__106_3_a3/} }
А.Ю. Левин. Оценка для функции с монотонно расположенными нулями последовательных производных. Matematičeskij sbornik, Tome 106 (1964) no. 3, pp. 396-409. http://geodesic.mathdoc.fr/item/MS_1964__106_3_a3/