@article{KVANT_2009_1_a3,
     author = {A. Andzans and D. Bonka},
     title = {{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyrr}{\cyre}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyrishrt}},
     journal = {Kvant},
     pages = {15--18},
     publisher = {mathdoc},
     number = {1},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KVANT_2009_1_a3/}
}