@article{10_4153_CMB_1982_047_3,
     author = {Tan, Kok-Keong},
     title = {A {Note} on {Asymptotic} {Normal} {Structure} and {Close-to-Normal} {Structure}},
     journal = {Canadian mathematical bulletin},
     pages = {339--343},
     year = {1982},
     volume = {25},
     number = {3},
     doi = {10.4153/CMB-1982-047-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-047-3/}
}