@misc{VMJ_2009_11_4_a0, title = {{\CYRA}{\cyrn}{\cyra}{\cyrt}{\cyro}{\cyrl}{\cyri}{\cyrishrt} {{\CYRI}{\cyrv}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyri}{\cyrch}} {{\CYRM}{\cyra}{\cyrl}{\cyrsftsn}{\cyrc}{\cyre}{\cyrv}} ({\cyrk} {\cyrs}{\cyrt}{\cyro}{\cyrl}{\cyre}{\cyrt}{\cyri}{\cyryu} {\cyrs}{\cyro} {\cyrd}{\cyrn}{\cyrya} {\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyrya})}, journal = {Vladikavkazskij matemati\v{c}eskij \v{z}urnal}, pages = {5--6}, publisher = {mathdoc}, volume = {11}, number = {4}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMJ_2009_11_4_a0/} }