Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2006_4_a25, author = {I. Yaschenko and P. Sergeev}, title = {10000 {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {\cyrp}{\cyro} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyre}}, journal = {Kvant}, pages = {53}, publisher = {mathdoc}, number = {4}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2006_4_a25/} }
I. Yaschenko; P. Sergeev. 10000 задач по математике. Kvant, no. 4 (2006). http://geodesic.mathdoc.fr/item/KVANT_2006_4_a25/