@article{00824553,
title = {A new approach to a hyperspace theory.},
journal = {Journal of Convex Analysis},
volume = {1},
year = {1994},
pages = {173-193},
zbl = {0839.54009},
language = {en},
url = {http://dml.mathdoc.fr/item/00824553}
}
Lucchetti, Roberto; Pasquale, Angela. A new approach to a hyperspace theory.. Journal of Convex Analysis, Tome 1 (1994) pp. 173-193. http://gdmltest.u-ga.fr/item/00824553/