1. Tight bounds on the size of 2-monopolies;Bermond,1996
2. The power of small coalitions in graphs;Bermond,1995
3. Optimal irreversible dynamos in chordal rings;Flocchini;Discrete Appl. Math.,2001
4. Irreversible dynamos in Tori;Flocchini,1998
5. Monotone dynamos in Tori;Flocchini,1999