%0 Journal Article %A Guido Claessens %T Bigradients, Hankel determinants and the Newton-Padé table. %J Aequationes mathematicae %D 1979 %P 104-112 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1979__19_136813/ %F AM2_1979__19_136813