🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусскийفارسی한국어中文日本語EntityQ427625· pop 13· linked from 103 articleselliptic operatorType of differential operatorAvailable in 13 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsCatalanMongolianUkrainianConnectionsdifferential operatorEntityLaplace operatorEntityCategoriesDifferential operatorsElliptic partial differential equations