@article{article, title  = {{Testing refinements of state-based formal specifications}},

 url = {{}},

 year = {{1999}},

 month = {{1}},

 author = {{Derrick J and Boiten E}},

 doi = {{10.1002/(SICI)1099-1689(199903)9:1<27::AID-STVR172}},

 volume = {{9}},

 journal = {{Software Testing Verification and Reliability}},

 issue = {{1}},

 pages = {{27-50}},

 note = {{Accessed on 2024/12/20}}}