%0 Journal Article %A M.R. Osborne %A D.H. Anderson %T Discrete, Linear Approximation Problems in Polyhedral Norms. %J Numerische Mathematik %D 1976 %P 179-190 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1976__26_132408/ %F NUMA_1976__26_132408