@article{PA_2010_17_a4,
     author = {B. M. Shirokow and E. I. Ul'yanova},
     title = {{\CYRR}{\cyra}{\cyrs}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {{\CYRD}{\cyre}{\cyrd}{\cyre}{\cyrk}{\cyri}{\cyrn}{\cyrd}{\cyra}} {\cyrv} {\cyrk}{\cyrl}{\cyra}{\cyrs}{\cyrs}{\cyra}{\cyrh} {\cyrv}{\cyrery}{\cyrch}{\cyre}{\cyrt}{\cyro}{\cyrv}},
     journal = {Problemy analiza},
     pages = {49--60},
     publisher = {mathdoc},
     number = {17},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PA_2010_17_a4/}
}