%0 Journal Article %A Pech, Pavel %T Chords and arclength of a closed space curve %J Czechoslovak Mathematical Journal %D 1992 %P 471-474 %V 42 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128343/ %R 10.21136/CMJ.1992.128343 %G en %F 10_21136_CMJ_1992_128343