Haroutunyan, L.A. “PHASE-CONTRAST IMAGING BASED ON THREE-BLOCK FRESNEL ZONE PLATE INTERFEROMETERS USING HARD X-RAY LABORATORY SOURCES”. Proceedings of the YSU A: Physical and Mathematical Sciences 51, no. 1 (242) (March 20, 2017): 101–104. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol51_no1_2017_pp101-104.