@article{IPM_1984__10_5_69030, author = {{\CYRE}.{\CYRV}. {\CYRA}{\cyrn}{\cyrs}{\cyrt}{\cyra}{\cyrs}{\cyrsftsn}{\cyre}{\cyrv} and {\CYRA}.{\CYRI}. {\CYRK}{\cyro}{\cyrr}{\cyra}{\cyrb}{\cyrl}{\cyre}{\cyrv}}, title = {{\CYRO}{\cyrd}{\cyri}{\cyrn} {\cyrp}{\cyro}{\cyrd}{\cyrh}{\cyro}{\cyrd} {\cyrk} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro} {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyru}{\cyre}{\cyrm}{\cyrery}{\cyrh} {\cyra}{\cyrl}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrt}{\cyrm}{\cyro}{\cyrv} $\ensuremath{\varepsilon}$-{\cyrs}{\cyru}{\cyrb}{\cyrg}{\cyrr}{\cyra}{\cyrd}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra}}, journal = {Issledovanija po prikladnoj matematike}, pages = {76--81}, publisher = {mathdoc}, volume = {10}, number = {5}, year = {1984}, zbl = {0673.49012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IPM_1984__10_5_69030/} }