%0 Journal Article
%A T. Urabe
%T Elementary transformations of Dynkin graphs and singularities on quartic surfaces.
%J Inventiones mathematicae
%D 1987
%P 549-572
%V 87
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1987__87_143435/
%F IM_1987__87_143435