Freight Service Design for the Italian Railways Company. - Marco Campetella; Guglielmo Lulli 001; Ugo Pietropaoli; Nicoletta Ricciardi (ATMOS, 2006)

A New Algorithm for the Maximum Weighted Stable Set Problem in Claw-Free Graphs. - Gianpaolo Oriolo; Ugo Pietropaoli; Gautier Stauffer (IPCO, 2008)

Some classical combinatorial problems on circulant and claw-free graphs: the isomorphism and coloring problems on circulant graphs and the stable set problem on claw-free graphs. - Ugo Pietropaoli (4OR, 2009)

Hitting Diamonds and Growing Cacti. - Samuel Fiorini; Gwenaël Joret; Ugo Pietropaoli (IPCO, 2010)

Coloring Toeplitz graphs. - Sara Nicoloso; Ugo Pietropaoli (Electron. Notes Discret. Math., 2010)

Service network design for freight railway transportation: the Italian case. - Guglielmo Lulli 001; Ugo Pietropaoli; Nicoletta Ricciardi (J. Oper. Res. Soc., 2011)

On the recognition of fuzzy circular interval graphs. - Gianpaolo Oriolo; Ugo Pietropaoli; Gautier Stauffer (Discret. Math., 2012)

On the chromatic number of Toeplitz graphs. - Sara Nicoloso; Ugo Pietropaoli (Discret. Appl. Math., 2014)

Bipartite finite Toeplitz graphs. - Sara Nicoloso; Ugo Pietropaoli (Discret. Appl. Math., 2014)

Vertex-colouring of 3-chromatic circulant graphs. - Sara Nicoloso; Ugo Pietropaoli (Discret. Appl. Math., 2017)