@article{IPM_1992__18_5_69132,
     author = {{\CYRS}.{\CYRN}. {\CYRP}{\cyre}{\cyrr}{\cyrf}{\cyri}{\cyrl}{\cyro}{\cyrv} and {\CYRR}.{\CYRN}. {\CYRS}{\cyra}{\cyrt}{\cyrt}{\cyra}{\cyrr}{\cyro}{\cyrv}},
     title = {{\CYRO}{\cyrb} {\cyrerev}{\cyrf}{\cyrf}{\cyre}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrm}{\cyro}{\cyrd}{\cyri}{\cyrf}{\cyri}{\cyrk}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra} {{\CYRN}{\cyrsftsn}{\cyryu}{\cyrt}{\cyro}{\cyrn}{\cyra}} {\cyrd}{\cyrl}{\cyrya} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {124--126},
     publisher = {mathdoc},
     volume = {18},
     number = {5},
     year = {1992},
     zbl = {0844.65049},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1992__18_5_69132/}
}