%0 Journal Article
%A I. T. Habibullin
%A M. V. Yangubaeva
%T Formal diagonalization of a~discrete Lax operator and conservation laws and symmetries of dynamical systems
%J Teoretičeskaâ i matematičeskaâ fizika
%D 2013
%P 441-467
%V 177
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_2013_177_3_a2/
%G ru
%F TMF_2013_177_3_a2