@article{VSGTU_2002_16_a30, author = {A. V. Poseryaev and A. P. Churikov}, title = {{\CYRI}{\cyrs}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyra} {\cyrh}{\cyra}{\cyro}{\cyrt}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrv}~{\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrh}}, journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences}, pages = {181--183}, publisher = {mathdoc}, number = {16}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VSGTU_2002_16_a30/} }