%0 Journal Article %A A. S. Pleshanov %T Separation of temperature in the case of free-molecular gas expansion into a vacuum %J Doklady Akademii Nauk %D 1962 %P 782-784 %V 146 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_146_4_a11/ %G ru %F DAN_1962_146_4_a11