@article{10_4064_fm_63_1_97_110,
     author = {W. Comfort},
     title = {A theorem of {Stone-\v{C}ech} type, and a theorem of {Tychonoff} type, without the axiom of choice; and their realcompact analogues},
     journal = {Fundamenta Mathematicae},
     pages = {97--110},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1968},
     doi = {10.4064/fm-63-1-97-110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-63-1-97-110/}
}