@article{KVANT_2013_4_a1,
     author = {E. Glagoleva and V. Ptushenko},
     title = {{\CYRCH}{\cyre}{\cyrm}{\cyru} {\cyrs}{\cyrm}{\cyre}{\cyrya}{\cyrl}{\cyrs}{\cyrya} {{\CYRG}{\cyre}{\cyrl}{\cyrsftsn}{\cyrf}{\cyra}{\cyrn}{\cyrd}} {({\CYRM}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyra}{\cyrya}} {\cyrn}{\cyro}{\cyrv}{\cyre}{\cyrl}{\cyrl}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrn}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyro}{\cyrv})},
     journal = {Kvant},
     pages = {2--7},
     publisher = {mathdoc},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2013_4_a1/}
}