@article{RLIN_1994_9_5_2_a5,
     author = {Margheri, Alessandro and Zecca, Pietro},
     title = {Solution sets of multivalued {Sturm-Liouville} problems in {Banach} spaces},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {161--166},
     publisher = {mathdoc},
     volume = {Ser. 9, 5},
     number = {2},
     year = {1994},
     zbl = {0809.34026},
     mrnumber = {1045587},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1994_9_5_2_a5/}
}