TY - JOUR AU - Boughariou, Morched TI - Non-collision solutions for a class of planar singular Lagrangian systems JO - Electronic Journal of Differential Equations PY - 2000 VL - 2000 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2000__2000__a107/ LA - en ID - EJDE_2000__2000__a107 ER -