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@article{MS_1987__172_4_a1, author = {{\CYRI}.{\CYRM}. {\CYRO}{\cyrv}{\cyrs}{\cyrya}{\cyrn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} and {\CYRL}.{\CYRP}. {\CYRSH}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrh} {\cyrs} {\cyrg}{\cyro}{\cyrm}{\cyro}{\cyrk}{\cyrl}{\cyri}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrishrt} {\cyrs}{\cyre}{\cyrd}{\cyrl}{\cyro}-{\cyrf}{\cyro}{\cyrk}{\cyru}{\cyrs}{\cyra}}, journal = {Matemati\v{c}eskij sbornik}, pages = {552--570}, publisher = {mathdoc}, volume = {172}, number = {4}, year = {1987}, zbl = {0628.58044}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1987__172_4_a1/} }
И.М. Овсянников; Л.П. Шильников. О системах с гомоклинической кривой седло-фокуса. Matematičeskij sbornik, Tome 172 (1987) no. 4, pp. 552-570. http://geodesic.mathdoc.fr/item/MS_1987__172_4_a1/