@article{2558,
author = {Henney, Dagmar R.},
title = {The structure of set-valued additive functions},
journal = {Portugaliae mathematica},
volume = {26},
year = {1967},
pages = {463-471},
zbl = {0198.19301},
mrnumber = {0254625},
language = {en},
url = {http://dml.mathdoc.fr/item/2558}
}
Henney, Dagmar R. The structure of set-valued additive functions. Portugaliae mathematica, Tome 26 (1967) pp. 463-471. http://gdmltest.u-ga.fr/item/2558/