@article{IPM_1989__13_4_69071,
     author = {A.H. {\CYRK}{\cyru}{\cyrl}{\cyri}{\cyrk}{\cyro}{\cyrv} and {\CYRV}.P. {\CYRF}{\cyra}{\cyrz}{\cyrery}{\cyrl}{\cyro}{\cyrv}},
     title = {{\CYRK}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrishrt} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd} {\cyro}{\cyrt}{\cyrery}{\cyrs}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra}, {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrv}{\cyrery}{\cyrp}{\cyru}{\cyrk}{\cyrl}{\cyrery}{\cyrm} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrr}{\cyru}{\cyre}{\cyrm}{\cyrery}{\cyrm} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrm}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {3--10},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {1989},
     zbl = {0669.49003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1989__13_4_69071/}
}