🌐EnglishEnglishDeutschFrançaisItalianoPolskiPortuguêsРусский中文日本語EntityQ1908689· pop 11· linked from 48 articlesMathieu functionsolutions to Mathieu's differential equations, which are second order linear differential equationAvailable in 11 languagesFrançaisDeutsch中文日本語РусскийItalianoCzechKyrgyzPolskiUkrainianConnectionsmathematicsEntityquantum mechanicsEntityCategoriesOrdinary differential equationsSpecial functions