@article{GDZPPN002062941,
title = {On quasiconformal mappings of open Riemann surfaces.},
journal = {Commentarii mathematici Helvetici},
volume = {53},
year = {1978},
pages = {301-321},
zbl = {0421.30017},
url = {http://dml.mathdoc.fr/item/GDZPPN002062941}
}
Strebel, Kurt. On quasiconformal mappings of open Riemann surfaces.. Commentarii mathematici Helvetici, Tome 53 (1978) pp. 301-321. http://gdmltest.u-ga.fr/item/GDZPPN002062941/