%0 Journal Article
%A D. T. Sviridov
%T The width of the absorption bands of admixture ions with unfilled shell in crystals
%J Doklady Akademii Nauk
%D 1964
%P 334-336
%V 157
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_157_2_a25/
%G ru
%F DAN_1964_157_2_a25