@article{RMI_1989_1989_1_a0,
     author = {Iwaniec, Tadeusz and Manfredi, Juan J.},
     title = {Regularidad de funciones p-arm\'onicas en el plano.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {1-19},
     publisher = {mathdoc},
     volume = {5},
     number = {1-2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMI_1989_1989_1_a0/}
}