Frédéric Chazal, David Cohen-Steiner. A condition for isotopic approximation. Computer Vision, Graphics, and Image Processing, 67(5):390-404, 2005. [doi]
@article{ChazalC05,
title = {A condition for isotopic approximation},
author = {Frédéric Chazal and David Cohen-Steiner},
year = {2005},
doi = {10.1016/j.gmod.2005.01.005},
url = {http://dx.doi.org/10.1016/j.gmod.2005.01.005},
researchr = {https://researchr.org/publication/ChazalC05},
cites = {0},
citedby = {0},
journal = {Computer Vision, Graphics, and Image Processing},
volume = {67},
number = {5},
pages = {390-404},
}