%0 Journal Article %A R. K. Kovacheva %T On the Behavior of Chebyshev Rational Approximants with a Fixed Number of Poles %J Mathematica balkanica %D 1989 %P 244 %V 3 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_1989_3_3-4_a1/ %F MABA_1989_3_3-4_a1