a Department of Mathematics, Kent State University, Kent, Ohio 44242, USA b Institut de Mathématique, Université de Mons-Hainaut, “Le Pentagone”, 6, Avenue du Champ de Mars, 7000 Mons, Belgium
Abstract:
We study the existence of vector spaces of dimension at least two of continuous functions on (subsets of) , every non-zero element of which admits one and only one absolute maximum.