🌐EnglishEnglishDeutschFrançaisРусскийالعربية日本語EntityQ3064361· pop 8· linked from 150 articlesZ-matrixsquare matrix whose off-diagonal entries are nonpositiveAvailable in 8 languagesFrançaisDeutsch日本語РусскийالعربيةSlovenianUkrainianvia Wikidata sitelinks · CC0Connectionsblock matrixEntityinvertible matrixEntityCategoriesMatrices (mathematics)