%0 Journal Article %A F. Ehlers %A J. Scherk %T On the Highest Weight Deformation of a Quasihomogeneous Surface Singularity. %J Mathematische Zeitschrift %D 1989 %P 243-248 %V 201 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174050/ %F MZ_1989__201_4_174050