🌐EnglishEnglishDeutschPortuguêsРусскийالعربية한국어日本語EntityQ3757134· pop 8· linked from 142 articlespersymmetric matrixsymmetric with respect to the main skew diagonalAvailable in 8 languagesDeutschРусскийالعربيةBasqueSlovenianUkrainian한국어via Wikidata sitelinks · CC0Connectionsblock matrixEntityinvertible matrixEntityCategoriesDeterminantsMatrices (mathematics)