@article{KVANT_2007_2_a9,
     author = {A. Ledenev and A. Pichkur},
     title = {{\CYRI}{\cyrn}{\cyrs}{\cyrt}{\cyri}{\cyrt}{\cyru}{\cyrt} {\cyrk}{\cyrr}{\cyri}{\cyrp}{\cyrt}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyri}{\cyri}, {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyri} {\cyri} {\cyri}{\cyrn}{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyri} {{\CYRA}{\cyrk}{\cyra}{\cyrd}{\cyre}{\cyrm}{\cyri}{\cyri}} {{\CYRF}{\CYRS}{\CYRB}} {{\CYRR}{\CYRF}}},
     journal = {Kvant},
     pages = {34--36},
     publisher = {mathdoc},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2007_2_a9/}
}