@inproceedings{NACLP-1989-MuthukumarH,
	author        = "Kalyan Muthukumar and Manuel V. Hermenegildo",
	booktitle     = "{Proceedings of the North American Conference on Logic Programming, 2 Volumes}",
	isbn          = "0-262-62064-2",
	pages         = "166--185",
	publisher     = "{MIT Press}",
	title         = "{Determination of Variable Dependence Information through Abstract Interpretation}",
	year          = 1989,
}