@inproceedings{FM-v1-1999-PaigeH,
	author        = "Richard F. Paige and Eric C. R. Hehner",
	booktitle     = "{Proceedings of the World Congress on Formal Methods in the Development of Computing Systems. Volume I}",
	doi           = "10.1007/3-540-48119-2_30",
	isbn          = "3-540-66587-0",
	pages         = "530--550",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Bunches for Object-Oriented, Concurrent, and Real-Time Specification}",
	volume        = 1708,
	year          = 1999,
}