Helmut Alt, Kurt Mehlhorn, Hubert Wagener, Emo Welzl. Congruence, Similarity, and Symmetries of Geometric Objects. In Symposium on Computational Geometry. pages 308-315, 1987. [doi]
@inproceedings{AltMWW87,
title = {Congruence, Similarity, and Symmetries of Geometric Objects},
author = {Helmut Alt and Kurt Mehlhorn and Hubert Wagener and Emo Welzl},
year = {1987},
doi = {10.1145/41958.41991},
url = {http://doi.acm.org/10.1145/41958.41991},
tags = {meta-model, Meta-Environment, meta-objects},
researchr = {https://researchr.org/publication/AltMWW87},
cites = {0},
citedby = {0},
pages = {308-315},
booktitle = {Symposium on Computational Geometry},
}