TY - JOUR AU - T. A. Angelov TI - Representation of piecewise affine functions as a difference of polyhedral JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2016 SP - 4 EP - 18 IS - 1 UR - http://geodesic.mathdoc.fr/item/VSPUI_2016_1_a0/ LA - ru ID - VSPUI_2016_1_a0 ER -