Combinatorica
A characterization of the identity function with equation f(p+q+r)=f(p)+f(q)+f(r)
A pair of forbidden subgraphs and perfect matchings in graphs of high connectivity
Face numbers of generalized balanced Cohen-Macaulay complexes
Inside S-inner product sets and Euclidean designs
On a problem of Cilleruelo and Nathanson
On the problem of finding disjoint cycles and dicycles in a digraph
Proof of a conjecture of V. Nikiforov