@article{GDZPPN002066432,
title = {Length of curves under conformal mappings.},
journal = {Commentarii mathematici Helvetici},
volume = {62},
year = {1987},
pages = {122-134},
zbl = {0611.30011},
url = {http://dml.mathdoc.fr/item/GDZPPN002066432}
}
Hamilton, D.H.; Fernández, J.L. Length of curves under conformal mappings.. Commentarii mathematici Helvetici, Tome 62 (1987) pp. 122-134. http://gdmltest.u-ga.fr/item/GDZPPN002066432/