@article{UZERU_1989_1_a10,
     author = {M. A. Navassardian and G. R. Petrossian},
     title = {The incomplete reflection of {X-rays} from the surface of single crystals and the behaviour of penetrated beams in {Bragg{\textquoteright}s} case},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {67--73},
     publisher = {mathdoc},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/UZERU_1989_1_a10/}
}