%0 Journal Article %A Karger, Adolf %T Kinematic geometry in $n$-dimensional Euclidean and spherical space %J Czechoslovak Mathematical Journal %D 1972 %P 83-107 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101079/ %R 10.21136/CMJ.1972.101079 %G en %F 10_21136_CMJ_1972_101079