Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1991__182_2_a4, author = {{\CYRI}.{\CYRK}. {\CYRB}{\cyra}{\cyrb}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRO} {\cyrp}{\cyro}{\cyrv}{\cyra}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrt}{\cyrr}{\cyra}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyri}{\cyrishrt} {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyre}{\cyri}{\cyrv}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyrh} {\cyrb}{\cyri}{\cyrl}{\cyrsftsn}{\cyrya}{\cyrr}{\cyrd}{\cyro}{\cyrv} {\cyrn}{\cyra} {\cyrp}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrm} {\cyrt}{\cyro}{\cyrr}{\cyre}}, journal = {Matemati\v{c}eskij sbornik}, pages = {220--235}, publisher = {mathdoc}, volume = {182}, number = {2}, year = {1991}, zbl = {0724.58055}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1991__182_2_a4/} }
И.К. Бабенко. О повадении траекторий рассеивающих бильярдов на плоском торе. Matematičeskij sbornik, Tome 182 (1991) no. 2, pp. 220-235. http://geodesic.mathdoc.fr/item/MS_1991__182_2_a4/