%0 Journal Article %A T. A. Angelov %T Representation of piecewise affine functions as a difference of polyhedral %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2016 %P 4-18 %N 1 %U http://geodesic.mathdoc.fr/item/VSPUI_2016_1_a0/ %G ru %F VSPUI_2016_1_a0