%0 Journal Article %A Adolf Karger %T Geometry of the Motion of Robot manipulators. %J Manuscripta mathematica %D 1988 %P 115-126 %V 62 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1988__62_3_155334/ %F MM2_1988__62_3_155334