TY - JOUR AU - Milan Tasković TI - General Convexity, General Concavity, Fixed Points, Geometry, and Min-Max Points JO - Mathematica Moravica PY - 2008 SP - 63 EP - 109 VL - 12 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/MM3_2008_12_1_a6/ ID - MM3_2008_12_1_a6 ER -