TY - JOUR AU - L. A. Haroutunyan TI - Phase-contrast imaging based on three-block Fresnel zone plate interferometers using hard $\mathrm{X}$-ray laboratory sources JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2017 SP - 101 EP - 104 VL - 51 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2017_51_1_a18/ LA - en ID - UZERU_2017_51_1_a18 ER -