Apparently, this user prefers to keep an air of mystery about them.
3 Superpositions of renewal processes Oct 13 '14
1 How many nonisomorphic directed simple graphs are there with $n$ vertices, when $n$ is $2$,$3$, or $4$? Apr 7 '13
0 Field of mathematics which deals with similarity of a set of objects each with property variables Apr 17 '13