@article{KUKZ_1972_9_9_a17, author = {S. I. Krasnov}, title = {{\CYRN}{\cyre}{\cyrs}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyro}{\cyre} {\cyro}{\cyrb}{\cyrt}{\cyre}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrs}~{\cyro}{\cyrt}{\cyrr}{\cyrery}{\cyrv}{\cyro}{\cyrm} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrishrt} }, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {155--168}, publisher = {mathdoc}, volume = {9}, number = {9}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1972_9_9_a17/} }