%0 Journal Article
%A S. P. Novikov
%A I. A. Dynnikov
%T Discrete spectral symmetries of low-dimensional differential operators and difference operators on regular lattices and two-dimensional manifolds
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1997
%P 1057-1116
%V 52
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1997_52_5_a8/
%G en
%F RM_1997_52_5_a8