Apparently, this user prefers to keep an air of mystery about them.
44 Proof of Frullani's theorem Sep 4 '11
16 non-trivial result about integrals due Gromov Oct 17 '11
9 A good book for metric spaces? Dec 8 '11
5 Prime ideals a very basic question Jan 19 '12
5 $f:\mathbb R \to \mathbb R $ continuous, with a point of odd period, implies existence of a point of even period Oct 28 '11
5 How to do a change of variable in an ODE Nov 22 '11