Media type: E-Article Title: A characterization of cone nonnegativity of Moore–Penrose inverses of unbounded Gram operators Contributor: Bhat, Archana; Kurmayya, T. Published: Springer Science and Business Media LLC, 2022 Published in: Positivity, 26 (2022) 4 Language: English DOI: 10.1007/s11117-022-00908-y ISSN: 1385-1292; 1572-9281 Keywords: General Mathematics ; Theoretical Computer Science ; Analysis Origination: Footnote: