%0 Journal Article %A A. M. Rostomyan %T Investigations of X-ray asymmetric $BBB-$interferometers %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2005 %P 52-58 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2005_2_a7/ %G ru %F UZERU_2005_2_a7