@article{GDZPPN00206636X,
title = {Reduction theory using semistability, II.},
journal = {Commentarii mathematici Helvetici},
volume = {61},
year = {1986},
pages = {661-676},
zbl = {0616.20020},
url = {http://dml.mathdoc.fr/item/GDZPPN00206636X}
}
Grayson, Daniel R. Reduction theory using semistability, II.. Commentarii mathematici Helvetici, Tome 61 (1986) pp. 661-676. http://gdmltest.u-ga.fr/item/GDZPPN00206636X/