%0 Journal Article %A V. N. Kondrat'ev %T Rate constants of the thermal excitation of sodium in sodium vapour mixtures with argon and nitrogen %J Doklady Akademii Nauk %D 1963 %P 1108-1110 %V 153 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_153_5_a32/ %G ru %F DAN_1963_153_5_a32