@article{IPM_1992__18_5_69128, author = {{\CYRA}.{\CYRN}. {\CYRK}{\cyru}{\cyrl}{\cyri}{\cyrk}{\cyro}{\cyrv} and {\CYRV}.{\CYRR}. {\CYRF}{\cyra}{\cyrz}{\cyrery}{\cyrl}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyrk}{\cyre} {\cyrz}{\cyra}{\cyrg}{\cyrl}{\cyru}{\cyrb}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrv} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyre} {\cyro}{\cyrp}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrv} {\cyrs} {\cyrs}{\cyro}{\cyrs}{\cyrt}{\cyra}{\cyrv}{\cyrn}{\cyrery}{\cyrm} {\cyrsh}{\cyra}{\cyrg}{\cyro}{\cyrm}}, journal = {Issledovanija po prikladnoj matematike}, pages = {79--87}, publisher = {mathdoc}, volume = {18}, number = {5}, year = {1992}, zbl = {0844.90107}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IPM_1992__18_5_69128/} }