%0 Journal Article
%A Lipman Bers
%T The equivalence of two definitions of quasiconformal mappings.
%J Commentarii mathematici Helvetici
%D 1962
%P 148-154
%V 37
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1962__37_139253/
%F CMH_1962__37_139253