%0 Journal Article
%A D.W. Sumners
%A L.R. Hitt
%T Many different disk knots with the same exterior.
%J Commentarii mathematici Helvetici
%D 1981
%P 142-147
%V 56
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1981__56_139863/
%F CMH_1981__56_139863