🌐EnglishEnglishFrançaisNederlandsРусский日本語EntityQ2996692· pop 6· linked from 22 articlesisothermal coordinatesAvailable in 6 languagesFrançaisРусскийCatalanHebrewNederlandsvia Wikidata sitelinks · CC0Connectionsholomorphic functionEntityShiing-Shen ChernEntityCategoriesCoordinate systems in differential geometryDifferential geometryPartial differential equations