Apparently, this user prefers to keep an air of mystery about them.
8 Cliquewidth of Cographs + kv aug 3 '10
6 Is the feedback vertex number bounded by the maximum number of leaves in a spanning tree? jul 12 '10
5 Every connected planar graph contains adjacent vertices with at most 2 common neighbors nov 18 '10
4 Decreasing the size of integers in a multiset while maintaining the total order on sums of subsets feb 9 '11
4 Checking whether an element is in all inclusion-wise maximal common independent sets of two matroids may 7 '13
4 Large bicliques in r-partite graphs containing no independent sets having one vertex from each class mar 26 '12
3 Software for Tree-Decompositions jul 12 '10