TY - JOUR AU - M. A. Navassardian AU - G. R. Petrossian TI - The incomplete reflection of X-rays from the surface of single crystals and the behaviour of penetrated beams in Bragg’s case JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 1989 SP - 67 EP - 73 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_1989_1_a10/ LA - ru ID - UZERU_1989_1_a10 ER -