@article{IPM_1989__12_2_69065,
     author = {{\CYRE}.{\CYRL}. {\CYRS}{\cyrt}{\cyro}{\cyrl}{\cyro}{\cyrv}},
     title = {{\CYRK}{\cyro}{\cyrm}{\cyrb}{\cyri}{\cyrn}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrh}{\cyre}{\cyrm}{\cyrery}, {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyro}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrv} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyro}{\cyrm} {\cyrb}{\cyra}{\cyrz}{\cyri}{\cyrs}{\cyre}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {134--139},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1989},
     zbl = {0675.94024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1989__12_2_69065/}
}