%0 Journal Article
%A R. G. Shterenberg
%T Absolute continuity of spectra of two-dimensional periodic Schr\"odinger operators with positive electric potentials
%J Algebra i analiz
%D 2001
%P 196-228
%V 13
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2001_13_4_a9/
%G ru
%F AA_2001_13_4_a9