%0 Journal Article %A A. I. Bobenko %A D. Matthes %A Yu. B. Suris %T Nonlinear hyperbolic equations in surface theory: integrable discretizations and approximation results %J Algebra i analiz %D 2005 %P 53-83 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2005_17_1_a1/ %G en %F AA_2005_17_1_a1