%0 Journal Article
%A A. A. Pekarskii
%T Tchebycheff rational approximation in the disk, on the circle, and on a closed interval
%J Sbornik. Mathematics
%D 1988
%P 87-102
%V 61
%N 1
%U http://geodesic.mathdoc.fr/item/SM_1988_61_1_a5/
%G en
%F SM_1988_61_1_a5