@article{VMJ_2009_11_4_a7,
     author = {J. N. Nuzhin and I. A. Timofeenko},
     title = {{\CYRP}{\cyro}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyre} {\cyrt}{\cyrr}{\cyro}{\cyrishrt}{\cyrk}{\cyri} {\cyri}{\cyrn}{\cyrv}{\cyro}{\cyrl}{\cyryu}{\cyrc}{\cyri}{\cyrishrt} {\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}~2 {\cyrn}{\cyra}{\cyrd} {\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyro}{\cyrm} {\cyrc}{\cyre}{\cyrl}{\cyrery}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl}},
     journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal},
     pages = {59--62},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMJ_2009_11_4_a7/}
}