@article{CMUC_1978__19_1_a9, author = {Ku\v{c}era, Anton{\'\i}n and Ku\v{s}ner, Boris A.}, title = {{\CYRO} {\cyrt}{\cyri}{\cyrp}{\cyre} {\cyrr}{\cyre}{\cyrk}{\cyru}{\cyrr}{\cyrs}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyri}{\cyrz}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyra} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrp}{\cyro}{\cyrn}{\cyrya}{\cyrt}{\cyri}{\cyrishrt} {\cyrk}{\cyro}{\cyrn}{\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {97--105}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1978}, mrnumber = {0479972}, zbl = {0398.03049}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/CMUC_1978__19_1_a9/} }