@article{IPM_1988__15_5_69099,
     author = {{\CYRR}.{\CYRH}. {\CYRH}{\cyra}{\cyrishrt}{\cyrr}{\cyru}{\cyrl}{\cyrl}{\cyri}{\cyrn}},
     title = {{\CYRO}{\cyrb} {\cyro}{\cyrc}{\cyre}{\cyrn}{\cyrk}{\cyre} {\cyrs}{\cyrm}{\cyre}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyrr}{\cyri} {\cyrr}{\cyra}{\cyrs}{\cyrch}{\cyre}{\cyrt}{\cyra}{\cyrh} $K_{ef}$ {\cyrya}{\cyrd}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrr}{\cyre}{\cyra}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyra} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyro}{\cyrm} {{\CYRM}{\cyro}{\cyrn}{\cyrt}{\cyre}-{\CYRK}{\cyra}{\cyrr}{\cyrl}{\cyro}} {\cyrs} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyro}{\cyrm} {\cyrt}{\cyro}{\cyrch}{\cyre}{\cyrk} {\cyrv} {\cyrp}{\cyro}{\cyrk}{\cyro}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyri}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {97--109},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {1988},
     zbl = {0825.65002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1988__15_5_69099/}
}