%0 Journal Article %A A. A. Gonchar %A K. N. Lungu %T Poles of diagonal Pad\'e approximants and the analytic continuation of functions %J Sbornik. Mathematics %D 1981 %P 255-266 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1981_39_2_a6/ %G en %F SM_1981_39_2_a6