Functional Analysis Notes（2011） Mr. Andrew Pinchuck 英文版，107页，很好地体现了泛函分析基础的主要结论。能在短时间内掌握泛函分析基础的内容。 This classic text is written for graduate courses in functional analysis. This text is used in modern investigations in analysis and applied mathematics. This new edition includes up-to-date presentations of topics as well as more examples and exercises. New topics include Kakutani's fixed point theorem, Lamonosov's invariant subspace theorem, and an ergodic theorem. This text is part of the Walter Rudin Student Series in A dvanced Mathematics.