@article{SJIM_2006_9_3_a3,
     author = {R. S. Davletshin and S. A. Mustafina and A. V. Balaev and S. I. Spivak},
     title = {{\CYRM}{\cyro}{\cyrd}{\cyre}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyra} {\cyrg}{\cyri}{\cyrd}{\cyrr}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} $\alpha$-{\cyrp}{\cyri}{\cyrn}{\cyre}{\cyrn}{\cyra} {\cyrv}~{\cyrt}{\cyrr}{\cyru}{\cyrb}{\cyrch}{\cyra}{\cyrt}{\cyrery}{\cyrh} {\cyrr}{\cyre}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyra}{\cyrh} {\cyrs}~{\cyrn}{\cyre}{\cyrp}{\cyro}{\cyrd}{\cyrv}{\cyri}{\cyrzh}{\cyrn}{\cyrery}{\cyrm} {\cyrs}{\cyrl}{\cyro}{\cyre}{\cyrm} {\cyrn}{\cyri}{\cyrk}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyri}{\cyrl}{\cyri}{\cyrk}{\cyra}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrk}{\cyra}{\cyrt}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra}},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {31--38},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2006_9_3_a3/}
}