Mutually nearest and mutually farthest points of sets in geodesic spaces

Rafa Espinola, Adriana Nicolae

Let $A$ and $X$ be nonempty, bounded and closed subsets of a geodesic metric space $(E,d)$. The minimization (resp. maximization) problem denoted by $\min (A,X)$ (resp. $\max (A,X)$)…