Mathematical Inequalities & Applications · Volume 20, Issue 2 Generalized von Neumann-Jordan constant C(p)NJ(X) for the regular octagon space 20-32 Pages 483-490 DOI 10.7153/mia-20-32 Downloads Short PDF Full PDF PNG Authors Changsen Yang Tianyu Wang Keywords generalized von Neumann-Jordan constant the regular octagon space Subject classes 46B20