@article{VSGTU_2001_12_a32, author = {S. M. Toskin and Yu. V. Troshenkov}, title = {{\CYRM}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyre} {\cyru}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrt}{\cyre}{\cyrh}{\cyrn}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyra}{\cyrm}{\cyri} {\cyrv}~{\cyrp}{\cyrr}{\cyro}{\cyri}{\cyrz}{\cyrv}{\cyro}{\cyrd}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\cyrm}{\cyre}{\cyrh}{\cyra}{\cyrt}{\cyrr}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}}, journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences}, pages = {203--206}, publisher = {mathdoc}, number = {12}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VSGTU_2001_12_a32/} }