%0 Journal Article %A V. I. Buslaev %T On a lower bound for the rate of convergence of multipoint Padé approximants of piecewise analytic functions %J Izvestiya. Mathematics %D 2021 %P 351-366 %V 85 %N 3 %U http://geodesic.mathdoc.fr/item/IM2_2021_85_3_a2/ %G en %F IM2_2021_85_3_a2