Media type: E-Article Title: On supmodular matrices Contributor: Onn, Shmuel imprint: Informa UK Limited, 2023 Published in: Linear and Multilinear Algebra Language: English DOI: 10.1080/03081087.2023.2256939 ISSN: 0308-1087; 1563-5139 Keywords: Algebra and Number Theory Origination: Footnote: