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@article{PIM_1969_N_S_09_23_a18, author = {{\CYRV}. {\CYRA}. {\CYRV}{\cyru}{\cyrishrt}{\cyri}{\cyrch}{\cyri}{\cyrch}}, title = {{\CYRO}{\cyrb}{\cyrshch}{\cyre}{\cyre} {{\CYRS}{\cyrl}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyre}} {{\CYRP}{\cyrr}{\cyrya}{\cyrm}{\cyro}{\cyrg}{\cyro}} {{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra}} {{\CYRL}{\cyrya}{\cyrp}{\cyru}{\cyrn}{\cyro}{\cyrv}{\cyra}} {{\CYRO}{\cyrb}} {{\CYRU}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyri}}}, journal = {Publications de l'Institut Math\'ematique}, pages = {139 }, publisher = {mathdoc}, volume = {_N_S_09}, number = {23}, year = {1969}, url = {http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a18/} }
В. А. Вуйичич. Общее Следствие Прямого Метода Ляпунова Об Устойчивости. Publications de l'Institut Mathématique, _N_S_09 (1969) no. 23, p. 139 . http://geodesic.mathdoc.fr/item/PIM_1969_N_S_09_23_a18/