@inproceedings{IFM-2012-BrescianiB,
	author        = "Riccardo Bresciani and Andrew Butterfield",
	booktitle     = "{Proceedings of the Ninth International Conference on Integrated Formal Methods}",
	doi           = "10.1007/978-3-642-30729-4_14",
	isbn          = "978-3-642-30728-7",
	pages         = "191--205",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A UTP Semantics of pGCL as a Homogeneous Relation}",
	volume        = 7321,
	year          = 2012,
}