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@article{MS_1969__120_1_a7, author = {{\CYRYU}.{\CYRV}. {\CYRE}{\cyrg}{\cyro}{\cyrr}{\cyro}{\cyrv} and {\CYRV}.{\CYRA}. {\CYRK}{\cyro}{\cyrn}{\cyrd}{\cyrr}{\cyra}{\cyrt}{\cyrsftsn}{\cyre}{\cyrv}}, title = {{\CYRO} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyrs} {\cyrk}{\cyro}{\cyrs}{\cyro}{\cyrishrt} {\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {148--176}, publisher = {mathdoc}, volume = {120}, number = {1}, year = {1969}, zbl = {0165.12202}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1969__120_1_a7/} }
Ю.В. Егоров; В.А. Кондратьев. О задаче с косой производной. Matematičeskij sbornik, Tome 120 (1969) no. 1, pp. 148-176. http://geodesic.mathdoc.fr/item/MS_1969__120_1_a7/