@inproceedings{POPL-1978-JoshiLY,
	author        = "Aravind K. Joshi and Leon S. Levy and Kang Yueh",
	booktitle     = "{Conference Record of the Fifth Annual Symposium on Principles of Programming Languages}",
	doi           = "10.1145/512760.512787",
	editor        = "Alfred V. Aho and Stephen N. Zilles and Thomas G. Szymanski",
	pages         = "255--264",
	publisher     = "{ACM Press}",
	title         = "{Local Constraints in the Syntax and Semantics of Programming Languages}",
	year          = 1978,
}