%0 Journal Article
%A P. B. Djakov
%A B. S. Mityagin
%T Instability zones of periodic 1-dimensional Schr\"odinger and Dirac operators
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2006
%P 663-766
%V 61
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2006_61_4_a4/
%G en
%F RM_2006_61_4_a4