%0 Journal Article
%A A. P. Mul
%T Necessary and sufficient conditions for the existence of boundary values of the modulus of a~function that is bounded and analytic in a~half-plane
%J Izvestiya. Mathematics 
%D 1985
%P 89-114
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1985_25_1_a5/
%G en
%F IM2_1985_25_1_a5