%0 Journal Article %A Yu. I. Grin' %A V. G. Testov %T Measurement oi the radiation amplification factor in the supersonic expanding flow of a gas mixture containing %J Doklady Akademii Nauk %D 1976 %P 1086-1089 %V 227 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_5_a14/ %G ru %F DAN_1976_227_5_a14