@article{GDZPPN002428156,
title = {Extremal Quasiconformal Mappings with Free Boundary Components in Domains of Arbitray Connectivity.},
journal = {Mathematische Zeitschrift},
volume = {183},
year = {1983},
pages = {109-126},
zbl = {0501.30020},
url = {http://dml.mathdoc.fr/item/GDZPPN002428156}
}
Fehlmann, Richard. Extremal Quasiconformal Mappings with Free Boundary Components in Domains of Arbitray Connectivity.. Mathematische Zeitschrift, Tome 183 (1983) pp. 109-126. http://gdmltest.u-ga.fr/item/GDZPPN002428156/