@article{10_4064_ba56_2_4,
     author = {Josh Campbell and David Swanson},
     title = {Construction of an {Uncountable} {Difference} 
between ${\mit\Phi}(B)$ and ${\mit\Phi}_f(B)$},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {121--130},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {2008},
     doi = {10.4064/ba56-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba56-2-4/}
}