@article{article, title  = {{Control-flow semantics of use cases in UML}},

 url = {{}},

 year = {{1999}},

 month = {{7}},

 author = {{van den Berg KG and Simons AJH}},

 volume = {{41}},

 journal = {{INFORM SOFTWARE TECH}},

 issue = {{10}},

 pages = {{651-659}},

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