%0 Journal Article %A Milan Tasković %T General Convexity, General Concavity, Fixed Points, Geometry, and Min-Max Points %J Mathematica Moravica %D 2008 %P 63 - 109 %V 12 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/MM3_2008_12_1_a6/ %F MM3_2008_12_1_a6