@article{KUKZ_1969_6_6_a7, author = {O. M. Kiselev}, title = {{\CYRO}~{\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyre} {\cyrk}{\cyra}{\cyrv}{\cyre}{\cyrr}{\cyrn}{\cyrery}, {\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrishrt}{\cyrn}{\cyro}{\cyrishrt} }, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {57--63}, publisher = {mathdoc}, volume = {6}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1969_6_6_a7/} }