Boris Aronov, Alon Efrat, Dan Halperin, Micha Sharir. On the Number of Regular Vertices of the Union of Jordan Regions. Discrete & Computational Geometry, 25(2):203-220, 2001. [doi]
@article{AronovEHS01,
title = {On the Number of Regular Vertices of the Union of Jordan Regions},
author = {Boris Aronov and Alon Efrat and Dan Halperin and Micha Sharir},
year = {2001},
url = {http://link.springer.de/link/service/journals/00454/contents/01/0001/},
researchr = {https://researchr.org/publication/AronovEHS01},
cites = {0},
citedby = {0},
journal = {Discrete & Computational Geometry},
volume = {25},
number = {2},
pages = {203-220},
}