@article{GDZPPN002321599,
title = {Polymorphic Functions for Groups of Divergence Type.},
journal = {Mathematische Annalen},
volume = {255},
year = {1981},
pages = {353-366},
zbl = {0489.30036},
url = {http://dml.mathdoc.fr/item/GDZPPN002321599}
}
Pommerenke, Ch. Polymorphic Functions for Groups of Divergence Type.. Mathematische Annalen, Tome 255 (1981) pp. 353-366. http://gdmltest.u-ga.fr/item/GDZPPN002321599/