@article{article, title = {{The Theory of Classification Part 18: The Theory of Classification Part 18: Polymorphism through the Looking Glass .}}, publisher = {{AITO - Association Internationale pour les Technologies Objets}}, url = {{http://dx.doi.org/10.5381/jot.2005.4.4.c1 }}, year = {{2005}}, month = {{1}}, author = {{Simons AJH}}, doi = {{10.5381/jot.2005.4.4.c1}}, volume = {{4}}, journal = {{The Journal of Object Technology}}, issue = {{4}}, pages = {{1-1}}, note = {{Accessed on 2024/12/22}}}