Apparently, this user prefers to keep an air of mystery about them.
42 Proof of Frullani's theorem sep 4 '11
16 non-trivial result about integrals due Gromov oct 17 '11
8 A good book for metric spaces? dec 8 '11
5 Existence of a sequence of continuous functions convergent pointwise to the indicator function of irrational numbers oct 30 '11
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