@article{VSGTU_1998_6_a13,
     author = {T. A. Bengina and M. Yu. Livshits},
     title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}-{\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyra}{\cyrya} {\cyrs}{\cyrh}{\cyre}{\cyrm}{\cyra} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrt}{\cyri}{\cyrp}{\cyra} {{\CYRS}{\cyrt}{\cyre}{\cyrf}{\cyra}{\cyrn}{\cyra}} {\cyrs}~{\cyrp}{\cyrr}{\cyre}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyrk}{\cyro}{\cyro}{\cyrr}{\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrt}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {123--125},
     publisher = {mathdoc},
     number = {6},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_1998_6_a13/}
}