%0 Journal Article %A Nguyen van Hieu %A Nguyen ai Viet %T Polariton theory of resonant Raman scattering in direct band %J Doklady Akademii Nauk %D 1989 %P 1110-1113 %V 306 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_5_a19/ %G ru %F DAN_1989_306_5_a19