Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MO_2011_58_2_a6, author = {Yu. P. Vasil'ev}, title = {{\CYRD}{\cyrv}{\cyre} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrz}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrk}{\cyri}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {64--66}, publisher = {mathdoc}, volume = {58}, number = {2}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2011_58_2_a6/} }
Yu. P. Vasil'ev. Две геометрические заметки. Matematičeskoe obrazovanie, Tome 58 (2011) no. 2, pp. 64-66. http://geodesic.mathdoc.fr/item/MO_2011_58_2_a6/