%0 Journal Article %A Boughariou, Morched %T Non-collision solutions for a class of planar singular Lagrangian systems %J Electronic Journal of Differential Equations %D 2000 %V 2000 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a34/ %G en %F EJDE_2000__2000__a34