@article{VSGTU_2001_12_a18, author = {B. I. Bertyaev}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp}{\cyrery} {\cyro}{\cyrr}{\cyrg}{\cyra}{\cyrn}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrk}{\cyrr}{\cyri}{\cyrs}{\cyrt}{\cyra}{\cyrl}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyri} {\cyrf}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyrery}{\cyre} {\cyrp}{\cyrr}{\cyre}{\cyrv}{\cyrr}{\cyra}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrv}~{\cyrm}{\cyre}{\cyrt}{\cyra}{\cyrl}{\cyrl}{\cyra}{\cyrh} {\cyri} {\cyrs}{\cyrp}{\cyrl}{\cyra}{\cyrv}{\cyra}{\cyrh}}, journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences}, pages = {127--133}, publisher = {mathdoc}, number = {12}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VSGTU_2001_12_a18/} }