@article{10_4153_CMB_1983_005_4,
     author = {Fox, Geoffrey and Morales, Pedro},
     title = {On {Uniform} {Semigroup-Valued} {Additive} {Set} {Functions}},
     journal = {Canadian mathematical bulletin},
     pages = {26--34},
     year = {1983},
     volume = {26},
     number = {1},
     doi = {10.4153/CMB-1983-005-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1983-005-4/}
}