@article{02057388,
title = {Extremal quasiconformal polygon mappings for arbitrary subdomains of compact Riemann surfaces.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {27},
year = {2002},
pages = {237-247},
zbl = {1034.30016},
language = {en},
url = {http://dml.mathdoc.fr/item/02057388}
}
Strebel, Kurt. Extremal quasiconformal polygon mappings for arbitrary subdomains of compact Riemann surfaces.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 27 (2002) pp. 237-247. http://gdmltest.u-ga.fr/item/02057388/