@article{GDZPPN002055546,
title = {On the use of a complex (Quaternion) velocity potential in three dimensions.},
journal = {Commentarii mathematici Helvetici},
volume = {24},
year = {1950},
pages = {135-148},
zbl = {0038.05703},
url = {http://dml.mathdoc.fr/item/GDZPPN002055546}
}
Rose, Alan. On the use of a complex (Quaternion) velocity potential in three dimensions.. Commentarii mathematici Helvetici, Tome 24 (1950) pp. 135-148. http://gdmltest.u-ga.fr/item/GDZPPN002055546/