@article{701408,
title = {A generalized Leibniz rule and foundation of a discrete quaternionic analysis},
booktitle = {Proceedings of the Winter School "Geometry and Physics"},
series = {GDML\_Books},
publisher = {Circolo Matematico di Palermo},
address = {Palermo},
year = {1987},
pages = {[43]-64},
mrnumber = {MR0946711},
zbl = {0659.30041},
url = {http://dml.mathdoc.fr/item/701408}
}
Gürlebeck, K.; Sprössig, W. A generalized Leibniz rule and foundation of a discrete quaternionic analysis, dans Proceedings of the Winter School "Geometry and Physics", GDML_Books, (1987), pp. [43]-64. http://gdmltest.u-ga.fr/item/701408/