%0 Journal Article %A Hisao Yoshihara %T Plane curves whose singular points are cusps and triple coverings of p2. %J Manuscripta mathematica %D 1989 %P 169-188 %V 64 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1989__64_2_155403/ %F MM2_1989__64_2_155403