@article{VSGTU_2006_42_a23,
     author = {V. A. Akulov and V. I. Batishchev},
     title = {{\CYRO}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyra} {\cyra}{\cyrd}{\cyre}{\cyrk}{\cyrv}{\cyra}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyri}{\cyrs}{\cyrk}{\cyru}{\cyrs}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyri} {\cyre}{\cyrs}{\cyrt}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrl} {\cyrt}{\cyrya}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyri} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra}{\cyrm}{\cyri} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {174--178},
     publisher = {mathdoc},
     number = {42},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2006_42_a23/}
}