@article{IPM_1985__13_4_69083, author = {{\CYRV}.{\CYRF}. {\CYRS}{\cyrn}{\cyri}{\cyrg}{\cyri}{\cyrr}{\cyre}{\cyrv}}, title = {{\CYRP}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrd}{\cyrv}{\cyru}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyrp}{\cyrl}{\cyra}{\cyrishrt}{\cyrn}{\cyra}}, journal = {Issledovanija po prikladnoj matematike}, pages = {119--127}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1985}, zbl = {0789.41007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IPM_1985__13_4_69083/} }