%0 Journal Article %A E. V. Sobolev %A V. I. Lisoivan %A S. V. Lenskaya %T X-ray diffraction spikes as related to optical properties of natural diamonds %J Doklady Akademii Nauk %D 1967 %P 582-585 %V 175 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_175_3_a15/ %G ru %F DAN_1967_175_3_a15