@article{RLIN_1994_9_5_3_a0,
     author = {Marano, Salvatore A.},
     title = {Fixed points of multivalued contractions with nonclosed, nonconvex values},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {203--212},
     publisher = {mathdoc},
     volume = {Ser. 9, 5},
     number = {3},
     year = {1994},
     zbl = {0862.54040},
     mrnumber = {693675},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_1994_9_5_3_a0/}
}