Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1967__26_4_115048, author = {Henney, Dagmar R.}, title = {The structure of set-valued additive functions}, journal = {Portugaliae mathematica}, pages = {463--471}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1967}, mrnumber = {0254625}, zbl = {0198.19301}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115048/} }
Henney, Dagmar R. The structure of set-valued additive functions. Portugaliae mathematica, Tome 26 (1967) no. 4, pp. 463-471. http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115048/