🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguês한국어中文日本語EntityQ1914255· pop 10· linked from 55 articlesmaximum principleAlso known as weak maximum principle, strong maximum principletheorem that a harmonic function’s maximum can only be at the boundary of its domainAvailable in 10 languagesEspañolFrançaisDeutsch日本語PortuguêsItalianoCatalanHebrew한국어via Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntitylinear algebraEntityCategoriesHarmonic functionsMathematical principlesPartial differential equations