@article{02239294,
title = {Dirichlet's principle, distortion and related problems for harmonic mappings.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {75(89)},
year = {2004},
pages = {147-171},
doi = {10.2298/PIM0475147M},
zbl = {1081.30022},
language = {en},
url = {http://dml.mathdoc.fr/item/02239294}
}
Mateljević, Miodrag. Dirichlet's principle, distortion and related problems for harmonic mappings.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 75(89) (2004) pp. 147-171. doi : 10.2298/PIM0475147M. http://gdmltest.u-ga.fr/item/02239294/