@article{ICLP-J-2015-FichteTW,
	author        = "Johannes Klaus Fichte and Miroslaw Truszczynski and Stefan Woltran",
	doi           = "10.1017/S1471068415000186",
	journal       = "{Theory and Practice of Logic Programming}",
	number        = "4-5",
	pages         = "495--510",
	title         = "{Dual-normal logic programs — the forgotten class}",
	volume        = 15,
	year          = 2015,
}