%0 Journal Article %A Milojica Jaćimović %T Farkas' lemma of alternative %J The Teaching of Mathematics %D 2011 %P 77 %V XIV %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2011_XIV_2_a2/ %G en %F TM2_2011_XIV_2_a2