%0 Journal Article %A K. M. Devyatkova %A O. N. Ivanova %A V. V. Mikhailin %A S. P. Chernov %A T. V. Uvarova %T Contribution of a structural factor into optical spectra of fluorides %J Doklady Akademii Nauk %D 1989 %P 334-338 %V 306 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_2_a19/ %G ru %F DAN_1989_306_2_a19