%0 Journal Article %A J.L. Walsh %T The Convergence of Sequences of Rational Functions of Best Approximation. %J Mathematische Annalen %D 1964 %P 252-264 %V 155 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1964__155_161189/ %F MAN_1964__155_161189