%0 Journal Article
%A A. Hanyga
%T Diffraction at ray field singularities
%J Algebra i analiz
%D 1996
%P 222-237
%V 8
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1996_8_2_a12/
%G en
%F AA_1996_8_2_a12