@article{SJIM_2001_4_1_a10, author = {V. E. Levin}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrp}{\cyro}{\cyrv}{\cyro}{\cyrr}{\cyro}{\cyrt}{\cyra} {\cyrt}{\cyrv}{\cyre}{\cyrr}{\cyrd}{\cyro}{\cyrg}{\cyro} {\cyrt}{\cyre}{\cyrl}{\cyra} {\cyrv}~{\cyra}{\cyrp}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyro}{\cyrishrt}}, journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki}, pages = {120--128}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SJIM_2001_4_1_a10/} }