Lorenzo Bettini, Viviana Bono, Silvia Likavec. Safe and Flexible Objects with Subtyping. Journal of Object Technology, 4(10):5-29, 2005. [doi]
@article{BettiniBL05:1,
title = {Safe and Flexible Objects with Subtyping},
author = {Lorenzo Bettini and Viviana Bono and Silvia Likavec},
year = {2005},
url = {http://www.jot.fm/issues/issue_2005_12/article1},
tags = {meta-model, subtyping, Meta-Environment, meta-objects},
researchr = {https://researchr.org/publication/BettiniBL05%3A1},
cites = {0},
citedby = {0},
journal = {Journal of Object Technology},
volume = {4},
number = {10},
pages = {5-29},
}