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@article{MS_1964__106_4_a3, author = {{\CYRV}.{\CYRF}. {\CYRG}{\cyra}{\cyrp}{\cyro}{\cyrsh}{\cyrk}{\cyri}{\cyrn}}, title = {{\CYRO} {\cyrk}{\cyrr}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyra}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrv} {\cyrv} {\cyrb}{\cyra}{\cyrn}{\cyra}{\cyrh}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh}}, journal = {Matemati\v{c}eskij sbornik}, pages = {589--617}, publisher = {mathdoc}, volume = {106}, number = {4}, year = {1964}, zbl = {0217.16303}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1964__106_4_a3/} }
В.Ф. Гапошкин. О критических точках функционалов в банаховых пространствах. Matematičeskij sbornik, Tome 106 (1964) no. 4, pp. 589-617. http://geodesic.mathdoc.fr/item/MS_1964__106_4_a3/