Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_2014_a11, author = {Yu. Burda and L. Kadets and A. Skopenkov}, title = {{\CYRP}{\cyri}{\cyrs}{\cyrsftsn}{\cyrm}{\cyro} {\cyrv} {\cyrr}{\cyre}{\cyrd}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyryu}}, journal = {Matematicheskoe Prosveshchenie}, pages = {251--252}, publisher = {mathdoc}, year = {2014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2014_a11/} }
Yu. Burda; L. Kadets; A. Skopenkov. Письмо в редакцию. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (2014), pp. 251-252. http://geodesic.mathdoc.fr/item/MP_2014_a11/