%0 Journal Article %A Jr, H. E. White %T First Countable Spaces that Have Special Pseudo-Bases %J Canadian mathematical bulletin %D 1978 %P 103-104 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-016-5/ %R 10.4153/CMB-1978-016-5 %F 10_4153_CMB_1978_016_5