%0 Journal Article
%A A. L. Levin
%T The distribution of poles of rational functions of best approximation and related questions
%J Sbornik. Mathematics
%D 1969
%P 267-274
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1969_9_2_a9/
%G en
%F SM_1969_9_2_a9