@article{KUKZ_1973_10_10_a6, author = {A. V. Kosterin and V. V. Klokov}, title = {{\CYRO}~{\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrerev}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyro}{\cyrh}{\cyri}{\cyrm}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} }, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {60--66}, publisher = {mathdoc}, volume = {10}, number = {10}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1973_10_10_a6/} }