Apparently, this user prefers to keep an air of mystery about them.
3 Solve Burgers' equation feb 16 '13
1 example that shows that the edge chromatic number may be larger than the maximal degree feb 13 '13
0 Plug $2m≥5f$ into $m-n+f=2$ and simplify feb 14 '13
0 Solve the partial differential equation feb 15 '13
0 Cross Product of Partial Orders oct 11 '12
0 How can we create a graph $G'$ by subdividing the edge $e$ with a new degree two vertex $z$? feb 12 '13