%0 Journal Article %A Wahl, Jonathan M. %T A characterization of quasi-homogeneous Gorenstein surface singularities %J Compositio Mathematica %D 1985 %P 269-288 %V 55 %N 3 %I Martinus Nijhoff Publishers %U http://www.numdam.org/item/CM_1985__55_3_269_0/ %G en %F CM_1985__55_3_269_0