Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1977__146_2_a3, author = {{\CYRV}.{\CYRV}. {\CYRL}{\cyrery}{\cyrch}{\cyra}{\cyrg}{\cyri}{\cyrn}}, title = {{\CYRO} {\cyrd}{\cyro}{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrr}{\cyrb}{\cyri}{\cyrt}{\cyra}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrk}{\cyro}{\cyrn}{\cyrt}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyro}{\cyrv}}, journal = {Matemati\v{c}eskij sbornik}, pages = {248--270}, publisher = {mathdoc}, volume = {146}, number = {2}, year = {1977}, zbl = {0405.58030}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1977__146_2_a3/} }
В.В. Лычагин. О достаточных орбитах группы контактных диффеоморфизмов. Matematičeskij sbornik, Tome 146 (1977) no. 2, pp. 248-270. http://geodesic.mathdoc.fr/item/MS_1977__146_2_a3/