On the roots of maximal matching polynomials.

Extremal Graphs for Widom-Rowlinson Colorings in k-Chromatic Graphs.

Spreading in graphs.

Extremal graphs for average sizes of maximal matchings.

On the average order of a dominating set of a forest.

Tomescu's Graph Coloring Conjecture for ℓ-Connected Graphs.

Uniform Length Dominating Sequence Graphs.

Extremal Colorings and Independent Sets.

Maximizing the number of x-colorings of 4-chromatic graphs.

Restraints permitting the largest number of colourings.

On the Wiener index, distance cospectrality and transmission-regular graphs.

On the Roots of σ-Polynomials.

On the Real Roots of σ -Polynomials.

New bounds for chromatic polynomials and chromatic roots.

Block decomposition approach to compute a minimum geodetic set.

A note on the real part of complex chromatic roots.