@inproceedings{POPL-1982-ClarkeGH,
	author        = "Edmund M. Clarke and Steven M. German and Joseph Y. Halpern",
	booktitle     = "{Conference Record of the Ninth Annual Symposium on Principles of Programming Languages}",
	cdrom         = "POPL/00001557.PDF",
	doi           = "10.1145/582153.582186",
	editor        = "Richard A. DeMillo",
	isbn          = "0-89791-065-6",
	pages         = "309--321",
	publisher     = "{ACM Press}",
	title         = "{On Effective Axiomatizations of Hoare Logics}",
	year          = 1982,
}