We prove a maximum principle for abstract fragmented convex functions on a compact space. In particular we give an answer to Question 5.6 posed previously by the authors in their article On fragmented convex functions [J. Math. Anal. Appl. 484 (2020) 123757].

Contact details are reproduced from the original publication and may be historical.

Jakub Rondos

Dept. of Mathematical Analysis, Faculty of Mathematics and Physics, Charles University, Prague, Czech Republic

jakub.rondos@gmail.com

Jiri Spurný

Dept. of Mathematical Analysis, Faculty of Mathematics and Physics, Charles University, Prague, Czech Republic

spurny@karlin.mff.cuni.cz

J. Rondos, J. Spurný. “Maximum Principle for Abstract Convex Functions.” Journal of Convex Analysis 28 (2021), No. 3, 837–846.