🌐EnglishEnglishDeutschFrançaisItalianoPolskiPortuguêsРусский한국어日本語EntityQ956059· pop 11· linked from 40 articlesPresburger arithmeticfirst-order theory of the natural numbers with additionAvailable in 11 languagesFrançaisDeutsch日本語РусскийPortuguêsItalianoCzechMirandesePolskiUkrainianConnectionsfirst-order logicEntitymathematical inductionEntityCategories1929 introductionsFormal theories of arithmeticLogic in computer scienceModel theoryProof theory