@inproceedings{TOOLS-EUROPE-1992-NilssonB,
	author        = "Gert Nilsson and P. Blysa",
	booktitle     = "{Proceedings of the Seventh International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-917436-2",
	pages         = "349--358",
	publisher     = "{Prentice Hall}",
	title         = "{Tools for Object Oriented Formal Specification Technique}",
	year          = 1992,
}