%0 Journal Article %A V. A. Prokhorov %T The poles of Tchebycheff rational approximations and meromorphic extension of~functions %J Sbornik. Mathematics %D 1991 %P 379-391 %V 69 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1991_69_2_a3/ %G en %F SM_1991_69_2_a3