%0 Journal Article %A T. T. Basiev %A E. M. Dianov %A A. M. Prokhorov %A I. A. Shcherbakov %T On the quantum yield of luminescence from $\mathrm{Nd}^{3+}$ metastable state in silicate glasses and %J Doklady Akademii Nauk %D 1974 %P 297-299 %V 216 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_216_2_a15/ %G ru %F DAN_1974_216_2_a15