@article{10_4153_CJM_1974_075_2,
     author = {Applebaum, C. H.},
     title = {Counterexamples in the {Theory} of \ensuremath{\omega}-functions},
     journal = {Canadian journal of mathematics},
     pages = {800--805},
     year = {1974},
     volume = {26},
     number = {4},
     doi = {10.4153/CJM-1974-075-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-075-2/}
}