The isodiametric problem and other inequalities in the constant curvature 2-spaces
The authors of this paper extend several classical inequalities for convex bodies in \(\mathbb{R}^{2}\) to analogous cases in \(2\)-dimensional spaces of constant curvature.
spherical/hyperbolic isodiametric inequality
spherical/hyperbolic symmetric convex bodies
scientific article; zbMATH DE number 6483910