Mathematical Inequalities & Applications · Volume 25, Issue 4 Hardy-Hilbert type inequalities for matrices 25-66 Pages 1069-1078 DOI 10.7153/mia-2022-25-66 Downloads Short PDF Full PDF PNG Authors Jiao Zhang Zhan Zheng Keywords Hardy-Hilbert's inequality geometric mean positive definite matrix sector matrix Subject classes 15A45 26D15