@inproceedings{NACLP-1990-MarriottSD,
	author        = "Kim Marriott and Harald Søndergaard and Philip W. Dart",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-54058-4",
	pages         = "661--680",
	publisher     = "{MIT Press}",
	title         = "{A Characterization of Non-Floundering Logic Programs}",
	year          = 1990,
}