@article{10_4153_CMB_1991_028_7,
     author = {Chu, Chuan I.},
     title = {On the {Kuiper-Kuo} {Theorem}},
     journal = {Canadian mathematical bulletin},
     pages = {175--180},
     year = {1991},
     volume = {34},
     number = {2},
     doi = {10.4153/CMB-1991-028-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-028-7/}
}