Mathematical Inequalities & Applications · Volume 23, Issue 2 Inequalities for angles between subspaces with applications to Cauchy-Schwarz inequality in inner product spaces 23-40 Pages 487-495 DOI 10.7153/mia-2020-23-40 Downloads Short PDF Full PDF PNG Authors Zdzisław Otachel Keywords angle between vectors/subspaces triangle inequality Krein's inequality Cauchy-Schwarz's inequality orthogonal projection Gram determinant Subject classes 46C05 15A45
