@article{VSGTU_2003_19_a12,
     author = {M. A. Kovyryagin and S. V. Nikulin and I. G. Ovchinnikov},
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrs}{\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrz}{\cyra} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyrya}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrn}{\cyra}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyro}-{\cyrd}{\cyre}{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyri}{\cyrya} {\cyrm}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrv}{\cyro}{\cyrishrt} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrc}{\cyri}{\cyri}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {80--85},
     publisher = {mathdoc},
     number = {19},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2003_19_a12/}
}