Friedrich Steimann. Abstract Class Hierarchies, Factories, and Stable Designs. Communications of the ACM, 43(4):109-111, 2000. [doi]
@article{Steimann00:0,
title = {Abstract Class Hierarchies, Factories, and Stable Designs},
author = {Friedrich Steimann},
year = {2000},
doi = {10.1145/332051.332083},
url = {http://doi.acm.org/10.1145/332051.332083},
researchr = {https://researchr.org/publication/Steimann00%3A0},
cites = {0},
citedby = {0},
journal = {Communications of the ACM},
volume = {43},
number = {4},
pages = {109-111},
}