@article{CLTM_1996_1996_1_a16,
     author = {Hessenberger, Gerald},
     title = {Propiedades anal{\'\i}ticas del espectro en sistemas {Banach} {Jordan.}},
     journal = {Collectanea mathematica},
     pages = {277-284},
     publisher = {mathdoc},
     volume = {47},
     number = {3},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1996_1996_1_a16/}
}