@article{article, title  = {{The theory of classification part 15: Mixins and the superclass interface}},

 url = {{https://eprints.whiterose.ac.uk/79268/ }},

 year = {{2004}},

 month = {{1}},

 author = {{Simons AJH}},

 doi = {{10.5381/jot.2004.3.10.c1}},

 volume = {{3}},

 journal = {{Journal of Object Technology}},

 issue = {{10}},

 pages = {{7-18}},

 note = {{Accessed on 2024/10/23}}}