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@article{MS_1974__136_1_a3, author = {{\CYRG}.{\CYRA}. {\CYRG}{\cyra}{\cyrl}{\cyrsftsn}{\cyrp}{\cyre}{\cyrr}{\cyri}{\cyrn}}, title = {{\CYRD}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyri}{\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyrs}{\cyrp}{\cyrr}{\cyrya}{\cyrm}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}}, journal = {Matemati\v{c}eskij sbornik}, pages = {74--88}, publisher = {mathdoc}, volume = {136}, number = {1}, year = {1974}, zbl = {0305.50004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1974__136_1_a3/} }
Г.А. Гальперин. Доказательство сходимости в задаче спрямления. Matematičeskij sbornik, Tome 136 (1974) no. 1, pp. 74-88. http://geodesic.mathdoc.fr/item/MS_1974__136_1_a3/