@article{IPM_1992__18_5_69123, author = {{\CYRZ}.{\CYRR}. {\CYRG}{\cyra}{\cyrb}{\cyri}{\cyrd}{\cyru}{\cyrl}{\cyrl}{\cyri}{\cyrn}{\cyra}}, title = {{\CYRA}{\cyrd}{\cyra}{\cyrp}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyre} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyrery} {\cyrs} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyrk}{\cyro}{\cyrishrt} {\cyrsh}{\cyra}{\cyrg}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyrn}{\cyro}{\cyrishrt} {\cyro}{\cyrp}{\cyrt}{\cyri}{\cyrm}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri}}, journal = {Issledovanija po prikladnoj matematike}, pages = {30--38}, publisher = {mathdoc}, volume = {18}, number = {5}, year = {1992}, zbl = {0917.49028}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IPM_1992__18_5_69123/} }