%0 Journal Article
%A Saff, E. B.
%A Sharma, A.
%A Varga, R. S.
%T An extension to rational functions of a theorem of J. L. Walsh on differences of interpolating polynomials
%J RAIRO. Analyse numérique
%D 1981
%P 371-390
%V 15
%N 4
%I Centrale des revues, Dunod-Gauthier-Villars
%C Montreuil
%U http://www.numdam.org/item/M2AN_1981__15_4_371_0/
%G en
%F M2AN_1981__15_4_371_0