@article{CMUC_1962__3_4_a1, author = {Trnkov\'a, V\v{e}ra}, title = {{\CYRK} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyri}{\cyri} {\cyrk}{\cyra}{\cyrt}{\cyre}{\cyrg}{\cyro}{\cyrr}{\cyri}{\cyrishrt}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {9--35}, publisher = {mathdoc}, volume = {03}, number = {4}, year = {1962}, mrnumber = {0146111}, zbl = {0116.01501}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CMUC_1962__3_4_a1/} }