%0 Journal Article %A A. V. Mikhailov %A J. P. Wang %A P. Xenitidis %T Recursion operators, conservation laws, and integrability conditions for difference equations %J Teoretičeskaâ i matematičeskaâ fizika %D 2011 %P 23-49 %V 167 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2011_167_1_a1/ %G ru %F TMF_2011_167_1_a1