%0 Journal Article %A V. Yu. Azarov %A R. N. Nurmukhametov %A I. B. Stechkina %T Direction of the electronic transition moment %J Doklady Akademii Nauk %D 1981 %P 336-340 %V 259 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_259_2_a19/ %G ru %F DAN_1981_259_2_a19