%0 Journal Article %A G. S. Ivanov-Kholodnyi %T Ionization in the terrestrial atmosphere and the energy of Sun's short-wave ultraviolet radiation %J Doklady Akademii Nauk %D 1961 %P 327-330 %V 137 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_2_a18/ %G ru %F DAN_1961_137_2_a18