@article{VSGTU_2000_9_9_a13, author = {V. N. Vaenskii}, title = {{\CYRG}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyrery} {\cyrt}{\cyre}{\cyrp}{\cyrl}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrv}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences}, pages = {115--123}, year = {2000}, volume = {9}, number = {9}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VSGTU_2000_9_9_a13/} }