@article{CHEB_2012_13_3_a2,
     author = {N. M. Dobrovol'skii and N. N. Dobrovol'skii and E. I. Yushina},
     title = {{\CYRO} {\cyrm}{\cyra}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyre} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRG}{\cyra}{\cyrl}{\cyru}{\cyra}} {\cyro} {\cyrch}{\cyri}{\cyrs}{\cyrt}{\cyro} {\cyrp}{\cyre}{\cyrr}{\cyri}{\cyro}{\cyrd}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrc}{\cyre}{\cyrp}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyrr}{\cyro}{\cyrb}{\cyrya}{\cyrh}},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {47--52},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2012_13_3_a2/}
}