TY  - JOUR
AU  - K. T. Avetyan
AU  - L. V. Levonyan
AU  - H. S. Semerjyan
TI  - Comparative analysis of two diffraction schemes for widely divergent beam of $\mathrm{X}$-ray radiation
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 2017
SP  - 81
EP  - 84
VL  - 51
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZERU_2017_51_1_a13/
LA  - en
ID  - UZERU_2017_51_1_a13
ER  -