%0 Journal Article %A A. M. Trokhan %T Gas flows investigated by electron-ray methods %J Doklady Akademii Nauk %D 1964 %P 820-821 %V 157 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a17/ %G ru %F DAN_1964_157_4_a17