@article{GDZPPN002042266,
title = {Some representations of midconvex set-valued functions.},
journal = {Aequationes mathematicae},
volume = {53},
year = {1997},
pages = {127-140},
zbl = {0872.26008},
url = {http://dml.mathdoc.fr/item/GDZPPN002042266}
}
Nikodem, K.; Papalini, F., Vercillo, S. Some representations of midconvex set-valued functions.. Aequationes mathematicae, Tome 53 (1997) pp. 127-140. http://gdmltest.u-ga.fr/item/GDZPPN002042266/