@article{10_4153_CMB_1959_001_8,
     author = {Banaschewski, Bernhard},
     title = {On the {Kat\v{e}tov} and {Stone-\v{C}ech} {Extensions}},
     journal = {Canadian mathematical bulletin},
     pages = {1--4},
     year = {1959},
     volume = {2},
     number = {1},
     doi = {10.4153/CMB-1959-001-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1959-001-8/}
}