%0 Journal Article %A D. V. Zakharov %T Weierstrass Representation for Discrete Isotropic Surfaces in $\mathbb{R}^{2,1}$, $\mathbb{R}^{3,1}$, and~$\mathbb{R}^{2,2}$ %J Funkcionalʹnyj analiz i ego priloženiâ %D 2011 %P 31-40 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2011_45_1_a2/ %G ru %F FAA_2011_45_1_a2