@article{PORMA_1959__18_4_114824,
     author = {Batho, Edward H.},
     title = {A note on a theorem of {I.S.} {Cohen}},
     journal = {Portugaliae mathematica},
     pages = {187--192},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {1959},
     mrnumber = {0126464},
     zbl = {0103.26902},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1959__18_4_114824/}
}