Mathematical Inequalities & Applications · Volume 11, Issue 4 A Cauchy-Schwarz inequality for triples of vectors 11-52 Pages 629-634 DOI 10.7153/mia-11-52 Downloads Short PDF Full PDF PNG Authors Marina Arav Frank J. Hall Zhongshan Li Keywords Cauchy-Schwarz inequality for three vectors Gram matrix Gramian tetrahedron angles correlation matrices Subject classes 15A45 52B10 62H20