@article{01278973,
title = {Rigidity of infinite disk patterns.},
journal = {Annals of Mathematics. Second Series},
volume = {150},
year = {1999},
pages = {1-33},
doi = {10.2307/121018},
zbl = {0922.30020},
language = {en},
url = {http://dml.mathdoc.fr/item/01278973}
}
He, Zheng-Xu. Rigidity of infinite disk patterns.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 1-33. doi : 10.2307/121018. http://gdmltest.u-ga.fr/item/01278973/