EntityQ1452617· pop 11· linked from 8 articlesKuroda normal formSign in to saveWikidata factsInstance ofscientific theoryNamed afterS.-Y. Kurodavia Wikidata · CC0Connectionsformal languageEntityregular languageEntityChomsky normal formEntityterminal and nonterminal symbolsEntityInternational Standard Book NumberEntitydigital object identifierEntityTuring machineEntitysubsetEntityfinite-state machineEntityautomata theoryEntityBackus–Naur formEntityChomsky hierarchyEntityformal grammarEntitycontext-free grammarEntitypushdown automatonEntityPEntityabstract machineEntitycontext-free languageEntityempty stringEntitycontext-sensitive grammarEntityCategoriesFormal languages