@article{GDZPPN002023660, title = {Representations of Set-Valued Additive Functions.}, journal = {Aequationes mathematicae}, volume = {2}, year = {1969}, pages = {230-235}, zbl = {0194.43204}, url = {http://dml.mathdoc.fr/item/GDZPPN002023660} }
Henney, Dagmar. Representations of Set-Valued Additive Functions.. Aequationes mathematicae, Tome 2 (1969) pp. 230-235. http://gdmltest.u-ga.fr/item/GDZPPN002023660/