@article{VSGTU_2003_19_a21,
     author = {P. K. Lange},
     title = {{\CYRS}{\cyrp}{\cyrl}{\cyra}{\cyrishrt}{\cyrn}-{\cyra}{\cyrp}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyrya} {\cyrd}{\cyri}{\cyrs}{\cyrk}{\cyrr}{\cyre}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrz}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrs}{\cyri}{\cyrg}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrv} {\cyrs}~{\cyrp}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyro}{\cyrv} {\cyrc}{\cyri}{\cyrf}{\cyrr}{\cyro}{\cyrv}{\cyro}{\cyrishrt} {\cyrf}{\cyri}{\cyrl}{\cyrsftsn}{\cyrt}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyri}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {134--138},
     publisher = {mathdoc},
     number = {19},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2003_19_a21/}
}