%0 Journal Article
%A A. V. Aizenshtat
%T On the Riemann and Haseman problems on a countable set of contours
%J Doklady Akademii Nauk
%D 1974
%P 13-16
%V 216
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_216_1_a0/
%G ru
%F DAN_1974_216_1_a0