Stefan Schirra. Moving a Disc Between Polygons. In Symposium on Computational Geometry. pages 395-396, 1993. [doi]
@inproceedings{Schirra93,
title = {Moving a Disc Between Polygons},
author = {Stefan Schirra},
year = {1993},
doi = {10.1145/160985.161170},
url = {http://doi.acm.org/10.1145/160985.161170},
researchr = {https://researchr.org/publication/Schirra93},
cites = {0},
citedby = {0},
pages = {395-396},
booktitle = {Symposium on Computational Geometry},
}