%0 Journal Article
%A W. Singhof
%T The d-invariant of compact nilmanifolds.
%J Inventiones mathematicae
%D 1984
%P 113-116
%V 78
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1984__78_143167/
%F IM_1984__78_143167