@article{KUKZ_1970_7_7_a17, author = {O. M. Kiselev}, title = {{\CYRO}~{\cyrd}{\cyrv}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrm}{\cyrn}{\cyro}{\cyrg}{\cyro}{\cyrs}{\cyrl}{\cyro}{\cyrishrt}{\cyrn}{\cyro}{\cyrishrt} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {135--141}, publisher = {mathdoc}, volume = {7}, number = {7}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a17/} }