@article{10_4153_CMB_1986_064_6,
     author = {Siebe, Wilfried},
     title = {Note on {Continuous} and {Purely} {Finitely} {Additive} {Set} {Functions}},
     journal = {Canadian mathematical bulletin},
     pages = {407--412},
     year = {1986},
     volume = {29},
     number = {4},
     doi = {10.4153/CMB-1986-064-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1986-064-6/}
}