%0 Journal Article %A Milan Tasković %T Every Set Has at Least Three Choice Functions %J Mathematica Moravica %D 2009 %P 103 - 116 %V 13 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2009_13_2_a4/ %F MM3_2009_13_2_a4