%0 Journal Article %A Maria Grazia Cinquegrani %T On Singularities of the Curves Belonging to some linear system in P2. %J Manuscripta mathematica %D 1988 %P 131-144 %V 61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1988__61_4_155306/ %F MM2_1988__61_4_155306