%0 Journal Article
%A V. A. Troitskaya
%A Ya. I. Fel'dshtein
%A R. V. Shchepetnov
%T Pulsations of $Pi2$, the oval of aurorae and the density of plasma in the magnetosphere
%J Doklady Akademii Nauk
%D 1969
%P 575-577
%V 186
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_186_3_a21/
%G ru
%F DAN_1969_186_3_a21