@inproceedings{APM:Relating-FM, title = "Relating {Z} and first-order logic", author = "Andrew Martin", year = "1999", booktitle = "FM'99 -- Formal Methods", editor = "Jeanette M. Wing and Jim Woodcock and Jim Davies", month = "sep", number = "1708,1709", pages = "1266--1280", publisher = "Springer-Verlag", series = "Lecture Notes in Computer Science", }