%0 Journal Article
%A Muñoz, Vicente
%T Basic classes for four-manifolds not of simple type
%D 2000
%@ 1019-8385
%U https://hdl.handle.net/20.500.14352/58464
%X We extend the notion of basic classes (for the Donaldson invariants) to 4-manifolds with b+ > 1 which are (potentially) not of simple type or satisfy b1 > 0.We also give a structure theorem for the Donaldson invariants of 4-manifolds with b+ > 1, b1 > 0 and of strong simple type.
%~