A Hypergraph model for Constraint Logic Programming and Applications to Bus Drivers' Scheduling. - Paolo Carraresi; Giorgio Gallo; Gabriella Rago (Ann. Math. Artif. Intell., 1993)

Max Horn SAT and the minimum cut problem in directed hypergraphs. - Giorgio Gallo; Claudio Gentile; Daniele Pretolani; Gabriella Rago (Math. Program., 1998)