Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2010_1_a8, author = {N. Belukhov and P. Kozhevnikov}, title = {{\CYRO}{\cyrp}{\cyri}{\cyrs}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrch}{\cyre}{\cyrt}{\cyrery}{\cyrr}{\cyre}{\cyrh}{\cyru}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyri}{\cyrk}{\cyri} {\cyri} {\cyrl}{\cyro}{\cyrm}{\cyra}{\cyrn}{\cyrery}{\cyre}}, journal = {Kvant}, pages = {45--49}, publisher = {mathdoc}, number = {1}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2010_1_a8/} }
N. Belukhov; P. Kozhevnikov. Описанные четырехугольники и ломаные. Kvant, no. 1 (2010), pp. 45-49. http://geodesic.mathdoc.fr/item/KVANT_2010_1_a8/