@第{zbMATH07674103条,作者={李永涛和彭月坚},Title={正定分块矩阵的{Oppenheim}型不等式},FJournal={线性和多线性代数},Journal={线性多线性代数},ISSN={0308-1087},体积={70},数字={19},页码={4455--4466},年份={2022},语言={英语},DOI={10.1080/03081087.2021.1882370},关键词={15A45,15A15,15A60.47B65},zbMATH={7674103},Zbl={1512.15024}}