I'm just a guy learning and enjoying in math. My name in MO is yizhongxunhuan. Which in Chinese means a recycle.
8 Total mean curvature of an immersed torus. Aug 19 '13
8 Final year project ideas - complex analysis Mar 19 '13
7 Problem on exponential of entire function Jan 25 '13
7 Prove the limit at infinity is 0 Mar 21 '13