%0 Journal Article %A M. K. Balyan %T $\mathrm{X}$-ray third-order nonlinear Renninger effect and rocking curves %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2017 %P 85-88 %V 51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2017_51_1_a14/ %G en %F UZERU_2017_51_1_a14