Operators and Matrices · Volume 18, Issue 3 Core inverse of operators in Hilbert spaces 18-33 Pages 571-582 DOI 10.7153/oam-2024-18-33 Downloads Short PDF Full PDF PNG Authors Pabitra Kumar Jena Badal Sahoo Keywords generalized inverse core inverse group inverse Moore Penrose inverse Hilbert spaces regular operator Subject classes 47B38 47B35 47B47 47A08 47B33