%0 Journal Article %A Hedlíková, Jarmila %T Ternary spaces, media, and Chebyshev sets %J Czechoslovak Mathematical Journal %D 1983 %P 373-389 %V 33 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101889/ %R 10.21136/CMJ.1983.101889 %G en %F 10_21136_CMJ_1983_101889