scientific article; zbMATH DE number 7266888

DOI10.3770/j.issn:2095-2651.2020.03.002zbMath1463.15070MaRDI QIDQ5127785

Yanling Shao, Yajing Wang, Yu-Bin Gao

Publication date: 27 October 2020

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

critical setsign patternrefined inertia

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Sign pattern matrices (15B35)