%0 Journal Article
%A JAAK PEETRE
%T A generalization of Courant's nodal domain theorem..
%J Mathematica Scandinavica
%D 1957
%P 15-20
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1957__5_165645/
%F MS2_1957__5_165645