%0 Journal Article %A J.H.M. Steenbrink %A A.J. de Jong %T Picard numbers of surfaces in 3-dimensional weighted projective spaces. %J Mathematische Zeitschrift %D 1991 %P 341-344 %V 206 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174230/ %F MZ_1991__206_1_174230