%0 Journal Article %A Yu. A. Surkov %A B. M. Andreichikov %A O. M. Kalinkina %T On the content of ammonia in the Venusian atmosphere based on data obtained from the ``Venera-8'' automatic station %J Doklady Akademii Nauk %D 1973 %P 296-298 %V 213 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_213_2_a11/ %G ru %F DAN_1973_213_2_a11