%0 Journal Article
%A E. I. Zverovich
%T Reduction of Hilbert's problem for a multiply-connected region to Hilbert's problem with a rational coefficient
%J Doklady Akademii Nauk
%D 1964
%P 777-780
%V 157
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a5/
%G ru
%F DAN_1964_157_4_a5