Apparently, this user prefers to keep an air of mystery about them.
4 How to prove that the Galois group of a normal extension transitively permutes the factors of an irreducible polynomial? feb 4 '12
4 banach fixed point theorem feb 8 '12
2 Algebraic closure of finite field mar 29 '12
1 Solving $f''+f=\sin x$ with Fourier series apr 12 '12