%0 Journal Article %A V. K. Konyukhov %A L. A. Kulevskii %A A. M. Prokhorov %T The spectrum of two-photon absorption in $\mathrm{CdS}$ near the edge of fundamental absorption %J Doklady Akademii Nauk %D 1967 %P 1048-1051 %V 173 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_173_5_a16/ %G ru %F DAN_1967_173_5_a16