@article{UZERU_1989_2_a8,
     author = {P. A. Bezirganyan and L. G. Gasparyan and V. P. Mkrtchyan},
     title = {X-ray difraction in the single crystal off-surface layers},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {53--59},
     publisher = {mathdoc},
     number = {2},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1989_2_a8/}
}