Functions of a quaternion variable which are gradients of real-valued functions.
Kocherlakota, R.R.
Aequationes mathematicae, Tome 30 (1986), p. 109-117 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1986-01-01
EUDML-ID : urn:eudml:doc:137147 
@article{GDZPPN002035995,
     title = {Functions of a quaternion variable which are gradients of real-valued functions.},
     journal = {Aequationes mathematicae},
     volume = {30},
     year = {1986},
     pages = {109-117},
     zbl = {0603.30058},
     url = {http://dml.mathdoc.fr/item/GDZPPN002035995}
}

Kocherlakota, R.R. Functions of a quaternion variable which are gradients of real-valued functions.. Aequationes mathematicae, Tome 30 (1986) pp. 109-117. http://gdmltest.u-ga.fr/item/GDZPPN002035995/