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@article{MS_1957__84_3_a1, author = {{\CYRA}.{\CYRI}. {\CYRP}{\cyro}{\cyrv}{\cyro}{\cyrl}{\cyro}{\cyrc}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra} {\cyrk} {\cyri}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyryu} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyro}{\cyrv} {\cyrn}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {287--300}, publisher = {mathdoc}, volume = {84}, number = {3}, year = {1957}, zbl = {0080.33004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1957__84_3_a1/} }
А.И. Поволоцкий. Применение вариационного метода к исследованию спектров нелинейных операторов. Matematičeskij sbornik, Tome 84 (1957) no. 3, pp. 287-300. http://geodesic.mathdoc.fr/item/MS_1957__84_3_a1/