@article{10_4153_CMB_1960_024_9,
     author = {Lipman, J.},
     title = {A {Lemma} on {Continuous} {Functions}},
     journal = {Canadian mathematical bulletin},
     pages = {186--187},
     year = {1960},
     volume = {3},
     number = {2},
     doi = {10.4153/CMB-1960-024-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1960-024-9/}
}