@article{GDZPPN002210703,
title = {Constant mean curvature surfaces and loop groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {435},
year = {1993},
pages = {43-76},
zbl = {0779.53004},
url = {http://dml.mathdoc.fr/item/GDZPPN002210703}
}
Dorfmeister, Josef; Wu, Hongyou. Constant mean curvature surfaces and loop groups.. Journal für die reine und angewandte Mathematik, Tome 435 (1993) pp. 43-76. http://gdmltest.u-ga.fr/item/GDZPPN002210703/