%0 Journal Article %A Sergey Ya. Startsev %T On Non-Point Invertible Transformations of Difference and Differential-Difference Equations %J Symmetry, integrability and geometry: methods and applications %D 2010 %V 6 %U http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a91/ %G en %F SIGMA_2010_6_a91