Apparently, this user prefers to keep an air of mystery about them.
2 When and why does this series equivalence hold? apr 25 '12
1 How do you go about solving difference equations? may 12 '12
1 Why does this integral rearrangement hold? may 15 '12
1 If a number is a square modulo $n$, then it is also a square modulo any of $n$'s factors may 20 '13
0 Solving complex linear congruences may 23 '13