On Universal Tilers
On various restricted sumsets
On Verifying and Engineering the Well-gradedness of a Union-closed Family
On vertex covers, matchings and random trees
On Vertex Identifying Codes For Infinite Lattices
On vertex, edge, and vertex-edge random graphs
On Visibility and Blockers
On Visibility Graphs of Point Sets in the Plane
On Volumes of Permutation Polytopes
On vosperian and superconnected vertex-transitive digraphs
On weight distributions of perfect colorings and completely regular codes
On weighted zero-sum sequences
On Whitney numbers of the Order Ideals of Generalized Fences and Crowns
On winning fast in Avoider-Enforcer games
On wreath products of cyclic schemes
On Wreath Products of One-Class Association Schemes
On Young diagrams, flips and cluster algebras of type A
On Z4-linear Reed-Muller like codes
On Zeilberger's Constant Term for Andrews' TSSCPP Theorem
On Zero Forcing Number of Functigraphs