Perfect matchings of a graph associated with a binary de Bruijn digraph. - Alpar Vajk Kramer; Federico Lastaria; Norma Zagaglia Salvi (Discret. Math., 2010)

Adjacent vertex distinquishing edge colorings of the direct product of a regular graph by a path or cycle. - Laura Frigerio; Federico Lastaria; Norma Zagaglia Salvi (Discuss. Math. Graph Theory, 2011)