Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2015_3_a2, author = {A. Raigorodskii and L. Shabanov}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\guillemotleft}{\cyro}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyrn}{\cyro}{\cyrishrt}{\guillemotright} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyrp}{\cyrr}{\cyro} {\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyrery} {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Kvant}, pages = {7--10}, publisher = {mathdoc}, number = {3}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2015_3_a2/} }
A. Raigorodskii; L. Shabanov. Об одной «олимпиадной» задаче про графы расстояний. Kvant, no. 3 (2015), pp. 7-10. http://geodesic.mathdoc.fr/item/KVANT_2015_3_a2/