@article{PORMA_1959__18_2_114811,
     author = {Swingle, Paul M.},
     title = {Algebras and connected sets of {Vitali}},
     journal = {Portugaliae mathematica},
     pages = {69--85},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1959},
     mrnumber = {0125194},
     zbl = {0093.05802},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1959__18_2_114811/}
}