Tom Mens, Kim Mens, Patrick Steyaert. OPUS: A Calculus for Modelling Object-Oriented Concepts. In OOIS. pages 152-165, 1994.
@inproceedings{MensMS94:0,
title = {OPUS: A Calculus for Modelling Object-Oriented Concepts},
author = {Tom Mens and Kim Mens and Patrick Steyaert},
year = {1994},
tags = {meta-model, object-role modeling, Meta-Environment, meta-objects},
researchr = {https://researchr.org/publication/MensMS94%3A0},
cites = {0},
citedby = {0},
pages = {152-165},
booktitle = {OOIS},
}