%0 Journal Article
%A Jan-Erik. Andersson
%A Tord Ganelius
%T The Degree of Approximation by Rational Functions with Fixed Poles.
%J Mathematische Zeitschrift
%D 1977
%P 161-166
%V 153
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1977__153_172489/
%F MZ_1977__153_172489