@article{ARM_1991__27_1-2_a6, author = {Mike\v{s}, Josef}, title = {$F${-{\CYRP}{\cyrl}{\cyra}{\cyrn}{\cyra}{\cyrr}{\cyrn}{\cyrery}{\cyre}} {\cyrp}{\cyrr}{\cyre}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv} {\cyra}{\cyrf}{\cyrf}{\cyri}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Archivum mathematicum}, pages = {53--56}, publisher = {mathdoc}, volume = {27}, number = {1-2}, year = {1991}, mrnumber = {1189641}, zbl = {0787.53014}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ARM_1991__27_1-2_a6/} }