@article{ZAA_2000__19_4_50543,
     author = {Sommen, F.},
     title = {On a generalization of {Fueter's} theorem.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {899--902},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2000},
     zbl = {1030.30039},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_4_50543/}
}