@article{GDZPPN002041642, title = {Affine selections of convex set-valued functions.}, journal = {Aequationes mathematicae}, volume = {52}, year = {1996}, pages = {12-20}, zbl = {0845.39010}, url = {http://dml.mathdoc.fr/item/GDZPPN002041642} }
Smajdor, Andrzej; Smajdor, Wilhelmina. Affine selections of convex set-valued functions.. Aequationes mathematicae, Tome 52 (1996) pp. 12-20. http://gdmltest.u-ga.fr/item/GDZPPN002041642/