Mathematical Inequalities & Applications · Volume 13, Issue 3 Further developments of Furuta inequality of indefinite type 13-36 Pages 523-535 DOI 10.7153/mia-13-36 Downloads Short PDF Full PDF PNG Authors Natália Bebiano R. Lemos João da Providência G. Soares Keywords Krein space J-selfadjoint matrix Furuta inequality J-chaotic order J-relative entropy Subject classes 47B50 47A63 15A45