%0 Journal Article %A L. A. Vasil'ev %A I. V. Ershov %A S. S. Semenov %T Non-equilibrium processes behind a shock wave in the air and in nitrogen, investigated by the shadow method %J Doklady Akademii Nauk %D 1969 %P 1041-1044 %V 186 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_186_5_a15/ %G ru %F DAN_1969_186_5_a15