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@article{MI_1985__80_189800, author = {{\CYRV}.{\CYRI}. {\CYRD}{\cyra}{\cyrn}{\cyri}{\cyrl}{\cyryu}{\cyrk}}, title = {{\CYRC}{\cyre}{\cyrn}{\cyrt}{\cyrr}{\cyro}{\cyra}{\cyrf}{\cyrf}{\cyri}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrk}{\cyro}{\cyrm}{\cyri}{\cyrt}{\cyra}{\cyrn}{\cyrt}{\cyrery} {\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyro}-{\cyrk}{\cyru}{\cyrb}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrd}{\cyrv}{\cyru}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrishrt} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {57--66}, publisher = {mathdoc}, volume = {80}, year = {1985}, zbl = {0586.34042}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1985__80_189800/} }
В.И. Данилюк. Центроаффинные комитанты квадратично-кубической двумерной дифференциальной системы. Matematičeskie issledovaniâ, Tome 80 (1985), pp. 57-66. http://geodesic.mathdoc.fr/item/MI_1985__80_189800/