@article{GAMA_1975_1975_1_a10,
     author = {Arias De Reyna Mart{\'\i}nez, Juan},
     title = {Funciones derivables en cuaterniones.},
     journal = {Gaceta matem\'atica},
     pages = {127-129},
     year = {1975},
     volume = {27},
     number = {5-6},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/GAMA_1975_1975_1_a10/}
}