%0 Journal Article
%A A. A. Gonchar
%T Zolotarev problems connected with rational functions
%J Sbornik. Mathematics
%D 1969
%P 623-635
%V 7
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1969_7_4_a8/
%G en
%F SM_1969_7_4_a8