%0 Journal Article
%A G. R. Grigоryan
%T Diffraction image of primary narrow $X$-ray beam in weakly deformed crystal
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 2012
%P 51-55
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_2012_3_a8/
%G en
%F UZERU_2012_3_a8