TY - JOUR AU - Kyriakos J. Spyropoulos TI - Linear Programming and Discrete Polynomial Type Approximation in the L_1 Norm JO - Ευκλείδης Γ PY - 1987 SP - 123 EP - 134 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EUG_1987__15_a21/ LA - gr ID - EUG_1987__15_a21 ER -