🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsTürkçe日本語EntityQ1350285· pop 9· linked from 27 articlestrue quantified Boolean formulaAlso known as QSAT, TQBF, Quantified SATproblem of deciding the satisfiability of a true quantified Boolean formulaAvailable in 9 languagesEspañolFrançaisDeutsch日本語PortuguêsItalianoHebrewTürkçevia Wikidata sitelinks · CC0ConnectionsPSPACEEntitybig O notationEntityCategoriesBoolean algebraPSPACE-complete problemsSatisfiability problems