Mathematical Inequalities & Applications · Volume 22, Issue 1 Heinz means and triangles inscribed in a semicircle in Banach spaces 22-21 Pages 275-290 DOI 10.7153/mia-2019-22-21 Downloads Short PDF Full PDF PNG Authors Mina Dinarvand Keywords Heinz mean James constant modulus of convexity uniformly non-square Banach space Subject classes 46B20