%0 Journal Article
%A A. A. Berdyev
%A V. A. Mukhamedov
%T Two types of calm in the seismo acoustic forecast
%J Doklady Akademii Nauk
%D 1983
%P 68-71
%V 270
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1983_270_1_a16/
%G ru
%F DAN_1983_270_1_a16