Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MO_2010_a2, author = {P. V. Chulkov}, title = {{\CYRS}{\cyre}{\cyrm}{\cyrsftsn} {\cyrd}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrt}{\cyrv} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyrn}{\cyre}{\cyrr}{\cyra}{\cyrv}{\cyre}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} ({\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrr}{\cyri}{\cyra}{\cyrl} {\cyrd}{\cyrl}{\cyrya} {\cyrv}{\cyrn}{\cyre}{\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrt}{\cyrery})}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {9--21}, publisher = {mathdoc}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2010_a2/} }
P. V. Chulkov. Семь доказательств одного геометрического неравенства (материал для внеклассной работы). Matematičeskoe obrazovanie (2010), pp. 9-21. http://geodesic.mathdoc.fr/item/MO_2010_a2/