@article{IPM_1981__9_6_69011,
     author = {{\CYRR}.{\CYRF}. {\CYRH}{\cyra}{\cyrb}{\cyri}{\cyrb}{\cyru}{\cyrl}{\cyrl}{\cyri}{\cyrn}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyre}{\cyrg}{\cyru}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyrk}{\cyre} {\cyrsh}{\cyra}{\cyrg}{\cyra} {\cyrv} {\cyri}{\cyrt}{\cyre}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyre} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyra}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {57--62},
     publisher = {mathdoc},
     volume = {9},
     number = {6},
     year = {1981},
     zbl = {0681.49033},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1981__9_6_69011/}
}