%0 Journal Article
%A Bjarne Toft
%T On Separating Sets of Edges in Contraction-Critical Graphs.
%J Mathematische Annalen
%D 1972
%P 129-147
%V 196
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1972__196_162249/
%F MAN_1972__196_162249