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@article{MS_1983__162_4_a1, author = {{\CYRH}{\cyre}{\cyrn}{\cyrr}{\cyri}{\cyrk} {\CYRZH}{\cyro}{\cyrl}{\cyro}{\cyrn}{\cyrd}{\cyre}{\cyrk}}, title = {{\CYRO} {\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyre}{\cyrm}{\cyre}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrs}{\cyri}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrl}{\cyre}{\cyrishrt} {\cyrn}{\cyra} {\cyrp}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {473--499}, publisher = {mathdoc}, volume = {162}, number = {4}, year = {1983}, zbl = {0516.58032}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1983__162_4_a1/} }
Хенрик Жолондек. О версальности одного семейства симетричных векторных полей на плоскости. Matematičeskij sbornik, Tome 162 (1983) no. 4, pp. 473-499. http://geodesic.mathdoc.fr/item/MS_1983__162_4_a1/