Bill Stoddart, Steve Dunne, Andy Galloway. Undefined Expressions and Logic in Z and B. Formal Methods in System Design, 15(3):201-215, 1999.
@article{StoddartDG99, title = {Undefined Expressions and Logic in Z and B}, author = {Bill Stoddart and Steve Dunne and Andy Galloway}, year = {1999}, tags = {logic}, researchr = {https://researchr.org/publication/StoddartDG99}, cites = {0}, citedby = {0}, journal = {Formal Methods in System Design}, volume = {15}, number = {3}, pages = {201-215}, }