@inproceedings{LICS-2004-DalmauKL,
	author        = "Víctor Dalmau and Andrei A. Krokhin and Benoit Larose",
	booktitle     = "{Proceedings of the 19th IEEE Symposium on Logic in Computer Science}",
	doi           = "10.1109/LICS.2004.1319617",
	isbn          = "0-7695-2192-4",
	pages         = "232--241",
	publisher     = "{IEEE Computer Society}",
	title         = "{First-Order Definable Retraction Problems for Posets and Reflexive Graph}",
	year          = 2004,
}