@article{IPM_1985__13_4_69080,
     author = {{\CYRZ}.{\CYRG}. {\CYRS}{\cyre}{\cyrr}{\cyra}{\cyrz}{\cyre}{\cyrt}{\cyrd}{\cyri}{\cyrn}{\cyro}{\cyrv} and P.P. {\CYRSH}{\cyra}{\cyrg}{\cyri}{\cyrd}{\cyru}{\cyrl}{\cyrl}{\cyri}{\cyrn}},
     title = {{\CYRM}{\cyro}{\cyrd}{\cyre}{\cyrl}{\cyrsftsn} {\cyrn}{\cyre}{\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrt}{\cyrr}{\cyrery}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrb}{\cyrt}{\cyre}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrk}{\cyrr}{\cyru}{\cyrg}{\cyro}{\cyrv}{\cyro}{\cyrg}{\cyro} {\cyrc}{\cyri}{\cyrl}{\cyri}{\cyrn}{\cyrd}{\cyrr}{\cyra} {\cyrb}{\cyre}{\cyrz} {\cyri}{\cyrs}{\cyrp}{\cyro}{\cyrl}{\cyrsftsn}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyrp}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrs}{\cyrl}{\cyro}{\cyrya}},
     journal = {Issledovanija po prikladnoj matematike},
     pages = {90--99},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {1985},
     zbl = {0850.76151},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IPM_1985__13_4_69080/}
}