@article{ICLP-J-2013-YouZZ,
	author        = "Jia-Huai You and Heng Zhang and Yan Zhang",
	doi           = "10.1017/S1471068413000355",
	journal       = "{Theory and Practice of Logic Programming}",
	number        = "4-5",
	pages         = "563--578",
	title         = "{Disjunctive logic programs with existential quantification in rule heads}",
	volume        = 13,
	year          = 2013,
}