🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ131030· pop 35· linked from 192 articlesoperatormapping from one vector space or module to another in mathematicsAvailable in 35 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةArmenianConnectionsinverse functionEntitylinear mapEntityCategoriesAlgebraFunctional analysisMathematical notation