Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2009_4_a31, author = {E. Gik}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {{\CYRK}{\cyri}{\cyrm}{\cyra}}}, journal = {Kvant}, pages = {65}, publisher = {mathdoc}, number = {4}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_4_a31/} }
E. Gik. Задача Кима. Kvant, no. 4 (2009). http://geodesic.mathdoc.fr/item/KVANT_2009_4_a31/