%0 Journal Article
%A C. Alsina
%A J.L. Garcia-Roig
%T On continuous preservation of norms and areas.
%J Aequationes mathematicae
%D 1989
%P 211-215
%V 38
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1989__38_1_137328/
%F AM2_1989__38_1_137328