Apparently, this user prefers to keep an air of mystery about them.
5 Giving a specific example of a positive sequence increasing to 1 and with its partial products having a positive limit Apr 16
3 Determinant of Adjacency Matrix is null Nov 8 '15
3 Does $k\cdot x < y$ imply that $x \ne y$? Jul 10 '15
2 Why this matrix is not a distance matrix? Jul 10 '15
2 expressing inclusive OR using exclusive OR. Jul 23 '15
2 Recursive definition of a set of strings. Feb 18 '15