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• 17:21, 4 July 2023 Admin talk contribs deleted page Open mapping theorem (functional analysis) (content was: "{{Short description|Condition for a linear operator to be open}} In functional analysis, the '''open mapping theorem''', also known as the '''Banach–Schauder theorem''' or the '''Banach theorem'''{{sfn|Trèves|2006|p=166}} (named after Stefan Banach and Juliusz Schauder), is a fundamental result which states that if a bounded or continuous linear operator between Banach spaces is surjective then it is an open map. ==Cla...")
• 19:56, 15 June 2023 Manidh talk contribs imported Open mapping theorem (functional analysis) by file upload (1 revision)