%0 Journal Article %A Král, Josef %T Some inequalities concerning the cyclic and radial variations of a plane path-curve %J Czechoslovak Mathematical Journal %D 1964 %P 271-280 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1964.100619/ %R 10.21136/CMJ.1964.100619 %G en %F 10_21136_CMJ_1964_100619