@article{AUPO_1967__8_1_a8, author = {Grambal, F. and Mollin, Ji\v{r}{\'\i} and Hejsek, M.}, title = {{\CYRV}{\cyrk}{\cyrl}{\cyra}{\cyrd} {\cyrv} {\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrr}{\cyro}{\cyrg}{\cyrr}{\cyra}{\cyrf}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyre} {\cyri}{\cyrz}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrg}{\cyri}{\cyrd}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrt}{\cyri}{\cyro}{\cyrm}{\cyro}{\cyrch}{\cyre}{\cyrv}{\cyri}{\cyri}}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {127--132}, publisher = {mathdoc}, volume = {08}, number = {1}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AUPO_1967__8_1_a8/} }