@article{GDZPPN002331586,
title = {Quaternionic Reduction and Quaternionic Orbifolds.},
journal = {Mathematische Annalen},
volume = {280},
year = {1988},
pages = {1-22},
zbl = {0628.53060},
url = {http://dml.mathdoc.fr/item/GDZPPN002331586}
}
Galicki, K.; Lawson, H.B. Jr. Quaternionic Reduction and Quaternionic Orbifolds.. Mathematische Annalen, Tome 280 (1988) pp. 1-22. http://gdmltest.u-ga.fr/item/GDZPPN002331586/