Noga Alon, Adi Pinchasi, Rom Pinchasi. An isoperimetric inequality in the universal cover of the punctured plane. Discrete Mathematics, 308(23):5691-5701, 2008. [doi]
@article{AlonPP08,
title = {An isoperimetric inequality in the universal cover of the punctured plane},
author = {Noga Alon and Adi Pinchasi and Rom Pinchasi},
year = {2008},
doi = {10.1016/j.disc.2007.10.033},
url = {http://dx.doi.org/10.1016/j.disc.2007.10.033},
researchr = {https://researchr.org/publication/AlonPP08},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {308},
number = {23},
pages = {5691-5701},
}