Iterative-deepening A*: An optimal admissible tree search. Korf, R. E. In IJCAI-85, August, 1985.
bibtex   
@inproceedings{Korf:1985a,
	author = "Korf, R. E.",
	year = "1985",
	title = "Iterative-deepening {A}*: {A}n optimal admissible tree search",
	booktitle = ijcai85,
	_address = ijcai85-ad,
	_publisher = ijcai85-pub,
	month = ijcai85-mon,
 _pages = "1034--1036"
}

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