%0 Journal Article %A P. A. Bezirganyan %A L. G. Gasparyan %A V. P. Mkrtchyan %A F. Kayialy %T The experimental investigation of X-ray flow diffracted in the crystal %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1991 %P 91-96 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1991_2_a12/ %G ru %F UZERU_1991_2_a12