%0 Journal Article %A Kyriakos J. Spyropoulos %T Linear Programming and Discrete Polynomial Type Approximation in the L_1 Norm %J Μαθηματική Επιθεώρηση %D 1979 %P 123-134 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/item/MR_1979__15_a21/ %G gr %F MR_1979__15_a21