Aubrey da Cunha
Apparently, this user prefers to keep an air of mystery about them.
10 Given an infinite poset of a certain cardinality, does it contains always a chain or antichain of the same cardinality? sep 14 '11
3 Independent Set decision problem in P feb 21 '11
2 Quicksort with Trivalued Logic mar 19 '11
0 Numbers defined on graph structures feb 19 '11