🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsРусский한국어中文日本語EntityQ1771121· pop 14· linked from 399 articlessequent calculusstyle of formal logical argumentationAvailable in 14 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsEsperantoHungarianLithuanianPolskiConnectionssequenceEntitypropositional calculusEntityCategoriesAutomated theorem provingLogical calculiProof theory