Algaba, E.; Bilbao, J. M.; López, J. J. - In: Mathematical Methods of Operations Research 59 (2004) 3, pp. 465-477
We study cooperation structures with the following property: given any two feasible coalitions with non-empty intersection, its union is a feasible coalition again. TU-games restricted by union stable systems generalize graph-restricted games and games with permission structures. A study about...
