@article{PPN235181684_0212+dmdlog39, title = {Quaternionic Manifolds.}, journal = {Mathematische Annalen}, volume = {212}, year = {1974}, pages = {191-214}, zbl = {0299.53023}, url = {http://dml.mathdoc.fr/item/PPN235181684_0212+dmdlog39} }
Sommese, Andrew John. Quaternionic Manifolds.. Mathematische Annalen, Tome 212 (1974) pp. 191-214. http://gdmltest.u-ga.fr/item/PPN235181684_0212+dmdlog39/