%0 Journal Article %A V. E. Slyusarchuk %T Conditions for the invertibility of the nonlinear difference operator %J Sbornik. Mathematics %D 2009 %P 261-282 %V 200 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2009_200_2_a5/ %G en %F SM_2009_200_2_a5