Mathematical Inequalities & Applications · Volume 12, Issue 4 Halving closed curves in normed planes and related inequalities 12-55 Pages 719-731 DOI 10.7153/mia-12-55 Downloads Short PDF Full PDF PNG Authors Chan He Horst Martini Senlin Wu Keywords Arc length Birkhoff orthogonality circumradius convex curve convex geometry detour geometric dilation geometric inequality halving pair halving distance inradius midpoint curve minimum width Minkowski plane normed plane Subject classes 52A21 52A10 46C15