%0 Journal Article
%A R. È. Vinograd
%T Estimation of the jump of the higher characteristic exponent in the case of small perturbations
%J Doklady Akademii Nauk
%D 1957
%P 459-461
%V 114
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_114_3_a1/
%G ru
%F DAN_1957_114_3_a1