@article {eb36356daca744d2937cf9e78620b298,
	title = {DEFAULT THEORY FOR WELL FOUNDED SEMANTICS WITH EXPLICIT NEGATION},
	journal = {LOGICS IN AI},
	volume = {633},
	number = {NA},
	year = {1992},
	note = {n/a},
	month = {1},
	pages = {339{\textendash}356},
	abstract = {n/a},
	doi = {10.1007/BFb0023437},
	author = {Alferes, {Jos{\'e} J{\'u}lio Alves} and Pereira, {Lu{\'\i}s Manuel Sancho Moniz}}
}
