@article{IPM_1988__7_3_68977, author = {{\CYRE}.{\CYRP}. {\CYRF}{\cyra}{\cyrd}{\cyre}{\cyre}{\cyrv}{\cyra}}, title = {{\CYRYA}{\cyrv}{\cyrn}{\cyro}{\cyre} {\cyrerev}{\cyrk}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrc}{\cyre}{\cyrs}{\cyrs}{\cyro}{\cyrv} {\cyrs}{\cyro} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrp}{\cyrl}{\cyro}{\cyrt}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn}{\cyryu}, {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyra}{\cyryu}{\cyrshch}{\cyre}{\cyrishrt} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyru}{\cyryu}}, journal = {Issledovanija po prikladnoj matematike}, pages = {84--94}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {1988}, zbl = {0665.60045}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IPM_1988__7_3_68977/} }