%0 Journal Article
%A Din' Van F'eu
%T On an extension of the Goluzin variational formula to annulus
%J Zapiski Nauchnykh Seminarov POMI
%D 1974
%P 131-178
%V 44
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1974_44_a8/
%G ru
%F ZNSL_1974_44_a8