Apparently, this user prefers to keep an air of mystery about them.
7 the segment through a fixed interior point of a compact convex set which is at least as long as its parallels feb 10 '13
3 circular table game apr 19 '13
2 Interchanging Two Sums dec 3
1 interchange summation and iterated integration aug 24 '13
0 Does this operation result in a convex set dec 23 '14