@Article{ BALLESTER:1-30,

author = { PABLO CORALIO BALLESTER PLA } ,

title = { NP-COMPLETENESS IN HEDONIC GAMES },

journal = { Games and Economic Behavior },

year = { 2004 },

volume = { 49 },

pages = { 1-30 },

doi = { http://dx.doi.org/10.1016/j.geb.2003.10.003 },

}