TY  - JOUR
AU  - Henney, Dagmar R.
TI  - The structure of set-valued additive functions
JO  - Portugaliae mathematica
PY  - 1967
SP  - 463
EP  - 471
VL  - 26
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115048/
LA  - en
ID  - PORMA_1967__26_4_115048
ER  -