Avetyan K, Levonyan L, Semerjyan H. COMPARATIVE ANALYSIS OF TWO DIFFRACTION SCHEMES FOR WIDELY DIVERGENT BEAM OF X-RAY RADIATION. Proc. YSU A: Phys. Math. Sci. [Internet]. 2017 Mar. 20 [cited 2024 Nov. 22];51(1 (242):81-4. Available from: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol51_no1_2017_pp081-084