@article{KUKZ_1970_7_7_a21, author = {L. M. Kotlyar}, title = {{\CYRI}{\cyrs}{\cyrt}{\cyre}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrt}{\cyrya}{\cyrzh}{\cyre}{\cyrl}{\cyro}{\cyrishrt} {\cyri}{\cyrd}{\cyre}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrzh}{\cyri}{\cyrd}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyri} }, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {160--167}, publisher = {mathdoc}, volume = {7}, number = {7}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a21/} }