%0 Journal Article %A Piotr Jaworski %T On the versal discriminant of $J_{k,0}$ singularities %J Annales Polonici Mathematici %D 1996 %P 89-99 %V 63 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-63-1-89-99/ %R 10.4064/ap-63-1-89-99 %G en %F 10_4064_ap_63_1_89_99