An application of Ramsey's theory to partition in groups. - II
An application of Ramsey's theory to partitions in groups - I
An Attempt at Frankl's Conjecture
An extremal theorem in the hypercube.
Another abstraction of the Erdős-Szekeres happy end theorem.
Antichains on three levels.
Arithmetic progressions of length three in subsets of a random set
Asymptotically optimal tree-packings in regular graphs.