On Pivot Orbits of Boolean Functions
On planar regular graphs degree three without Hamiltonian cycles
On plethysm conjectures of Stanley and Foulkes: the $2 \times n$ case
On Point Coverings of Boxes in $\mathbb R^d$
On Polygons Excluding Point Sets
On polytopes associated to factorisations of prime-powers
On Posa's conjecture for random graphs
On possible growth of Toeplitz languages
On Possible Turan Densities
On Potentially $(K_5-C_4)$-graphic Sequences
On Potentially $(K_5-H)$-graphic Sequences
On potentially $K_6-C_5$ graphic sequences
On potentially $K_{r+1}-U$-graphical Sequences
On Potentially 3-regular graph graphic Sequences
On Potentially K_5-E_3-graphic Sequences
On Powers of Some Power Series
On powers of Stirling matrices
On principal hook length partitions and durfee sizes in skew characters
On prisms, Möbius ladders and the cycle space of dense graphs
On Products and Line Graphs of Signed Graphs, their Eigenvalues and Energy