@inproceedings{inproceedings, title = {{Refinement of objects and operations in Object-Z}}, url = {{}}, year = {{2000}}, month = {{1}}, author = {{Derrick J and Boiten E}}, volume = {{49}}, journal = {{FORMAL METHODS FOR OPEN OBJECT-BASED DISTRIBUTED SYSTEMS IV}}, pages = {{257-277}}, note = {{Accessed on 2024/12/22}}}