2011-04-21から1日間の記事一覧
こちらで引いてある closed graph theorem は線型写像についてのもの Theorem A linear mapping between two Banach spaces X and Y is continuous if and only if its graph is a closed subset of XY (with the product topology). 多価関数の場合 も記述…
こちらで引いてある closed graph theorem は線型写像についてのもの Theorem A linear mapping between two Banach spaces X and Y is continuous if and only if its graph is a closed subset of XY (with the product topology). 多価関数の場合 も記述…