%0 Journal Article
%A P. F. Fil'chakov
%T A method for determining the constants in the Christoffel--Schwarz integral
%J Doklady Akademii Nauk
%D 1961
%P 44-47
%V 139
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a10/
%G ru
%F DAN_1961_139_1_a10