Apparently, this user prefers to keep an air of mystery about them.
4 Where is the mistake in this proof? Jan 30 '13
3 Find the image of the set Jun 21 '13
2 How many tetrahedrons in a tetrahedron? Feb 17 '13
1 I'm looking for a function $f(x,y,z)$, which has partial derivatives only in single point Jun 23 '13
0 Is it possible, that intersection of regular language and context-free unambiguous language is inherently ambiguous? Dec 20 '13
0 $n!>n^m$ for $n\ge?$ Apr 24 '13