@article{RACSAM_2002_2002_1_a30,
     author = {Garc{\'\i}a del Amo, Alejandro and Maldonado, Mercedes and Prada, Julia},
     title = {A note about a theorem by {L.} {H\"ormander.}},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales. Matem\'aticas},
     pages = {23-25},
     publisher = {mathdoc},
     volume = {96},
     number = {1},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RACSAM_2002_2002_1_a30/}
}