%0 Journal Article %A Aydm Altin %T Plane Mechanism, and Dual Spatial Motions %J Mathematica balkanica %D 2005 %P 279 %V 19 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2005_19_3-4_a3/ %F MABA_2005_19_3-4_a3