%0 Journal Article
%A S. Ya. Havinson
%T Golubev sums: a theory of extremal problems like the analytic capacity problem and of related approximation processes
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1999
%P 753-818
%V 54
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1999_54_4_a2/
%G en
%F RM_1999_54_4_a2