Measure of nonhyperconvexity and fixed-point theorems

• Dariusz Bugajewski,
• Rafael Espínola

Affiliations

Dariusz Bugajewski

Faculty of Mathematics and Computer Science, Adam Mickiewicz University, Matejki 48/49, Poznań 60-769, Poland

Rafael Espínola

Departmento de Análisis Matemático, Facultad de Matematicas, Universidad de Sevilla, P.O. Box 1160, Sevilla 41080, Spain