@inproceedings{POPL-1986-Wolper,
	author        = "Pierre Wolper",
	booktitle     = "{Conference Record of the 13th Annual Symposium on Principles of Programming Languages}",
	doi           = "10.1145/512644.512661",
	pages         = "184--193",
	publisher     = "{ACM Press}",
	title         = "{Expressing Interesting Properties of Programs in Propositional Temporal Logic}",
	year          = 1986,
}