@article{GDZPPN00210508X,
title = {Factoring the logarithmic spiral.},
journal = {Inventiones mathematicae},
volume = {93},
year = {1988},
pages = {129-138},
zbl = {0622.30011},
url = {http://dml.mathdoc.fr/item/GDZPPN00210508X}
}
Freedman, Michael H.; He, Zheng-Xu. Factoring the logarithmic spiral.. Inventiones mathematicae, Tome 93 (1988) pp. 129-138. http://gdmltest.u-ga.fr/item/GDZPPN00210508X/