@article{VSGTU_2004_26_a21,
     author = {M. V. Dolgopolov and I. A. Smirnov},
     title = {{\CYRP}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyre} {\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrb}{\cyro}{\cyrz}{\cyro}{\cyrn}{\cyro}{\cyrv} {{\CYRH}{\cyri}{\cyrg}{\cyrg}{\cyrs}{\cyra}} {\cyrv}~{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrishrt} {\cyrd}{\cyrv}{\cyru}{\cyrh}{\cyrd}{\cyru}{\cyrb}{\cyrl}{\cyre}{\cyrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyro}{\cyrd}{\cyre}{\cyrl}{\cyri} {{\cyrs}~{\cyrya}{\cyrv}{\cyrn}{\cyrery}{\cyrm}~{\CYRS}{\CYRR}} {\cyrn}{\cyra}{\cyrr}{\cyru}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {131--133},
     publisher = {mathdoc},
     number = {26},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2004_26_a21/}
}