%0 Journal Article
%A I. Ya. Gol'dsheid
%A G. A. Margulis
%T The condition of simplicity for the spectrum of Lyapunov exponents
%J Doklady Akademii Nauk
%D 1987
%P 297-301
%V 293
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_293_2_a7/
%G ru
%F DAN_1987_293_2_a7