@misc{KVANT_2013_2_a15,
     title = {{\CYRL}{\cyryu}{\cyrb}{\cyro}{\cyrp}{\cyrery}{\cyrt}{\cyrn}{\cyro}, {\cyrch}{\cyrt}{\cyro}},
     journal = {Kvant},
     pages = {42},
     publisher = {mathdoc},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2013_2_a15/}
}