%0 Journal Article %A Šmakal, Stanislav %T Curves of constant breadth %J Czechoslovak Mathematical Journal %D 1973 %P 86-94 %V 23 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101148/ %R 10.21136/CMJ.1973.101148 %G en %F 10_21136_CMJ_1973_101148