博文
- Which Springer-Verlag Graduate Text in Mathematics are you?
- If I were a Springer-Verlag Graduate Text in Mathematics, I would be Frank Warner's Foundations of Differentiable Manifolds and Lie Groups . I give a clear, detailed, and careful development of the basic facts on manifold theory and Lie Groups. I include differentiable manifolds, te ...
- 追憶敬愛的郭漢英先生
- 郭漢英先生走了. 震驚之餘，逐漸從麻木中醒過來，心裡一陣陣地痛；看來，在我心中，郭先生早已不是老師兩個字可以形容的概念. 嚴格地說，我雖然認識郭先生已五年，但與郭先生只密切合作了一年，所以名義上不算是正式的學生； ...
