🌐EnglishEnglishEspañolPortuguêsРусскийفارسیEntityQ4284941· pop 5· linked from 1 articlesmatrix grammara formal grammar in which instead of single productions, productions are grouped together into finite sequences, which are referred to as matricesAvailable in 5 languagesEspañolРусскийPortuguêsفارسیvia Wikidata sitelinks · CC0Connectionsdigital object identifierEntityunionEntityCategoriesFormal languages