@article{10_4153_CMB_1967_021_5,
     author = {Hoo, C.S.},
     title = {Some {Remarks} on a {Paper} of {D.} {W.} {Kahn}},
     journal = {Canadian mathematical bulletin},
     pages = {233--237},
     year = {1967},
     volume = {10},
     number = {2},
     doi = {10.4153/CMB-1967-021-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-021-5/}
}