%0 Journal Article %A K. P. Stanyukovich %A V. Ts. Gurovich %T Ultrarelativistic gas scattering in the gravitational field %J Doklady Akademii Nauk %D 1965 %P 806-808 %V 165 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_165_4_a21/ %G ru %F DAN_1965_165_4_a21