@article{RMI_1995_1995_1_a9,
     author = {Wang, Wen Sheng},
     title = {Una observaci\'on sobre gradientes de funciones arm\'onicas.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {227-245},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1995_1995_1_a9/}
}