Apparently, this user prefers to keep an air of mystery about them.
4 Ramsey Type problem (variant of people at a party) Aug 28 '13
3 Adding an edge and a vertex to non-isomorphic graphs Jan 29 '15
2 $N$ is the only subgroup of order $|N|$ Sep 10 '13
2 Proving discontinuity of a Dirichlet like function Aug 26 '13