@article{IPM_1989__8_1_68989,
     author = {{\CYRE}.{\CYRV}. {\CYRS}{\cyrt}{\cyrr}{\cyre}{\cyrb}{\cyrk}{\cyro}{\cyrv}},
     title = {{\CYRR}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyra}{\cyrya} {\cyrs}{\cyrh}{\cyre}{\cyrm}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyrs}{\cyrf}{\cyre}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrk}{\cyro}{\cyro}{\cyrr}{\cyrd}{\cyri}{\cyrn}{\cyra}{\cyrt}{\cyra}{\cyrh}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {41--49},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1989},
     zbl = {0664.73050},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1989__8_1_68989/}
}