%0 Journal Article %A T. V. Gvaladze %A A. M. Prokhorov %A V. Ya. Khaimov-Malkov %T $R_1$-line of luminescence in rod-shaped ruby crystals %J Doklady Akademii Nauk %D 1981 %P 1359-1363 %V 256 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_256_6_a18/ %G ru %F DAN_1981_256_6_a18