TY  - JOUR
AU  - Banaschewski, Bernhard
TI  - Extensions of Topological Spaces
JO  - Canadian mathematical bulletin
PY  - 1964
SP  - 1
EP  - 22
VL  - 7
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-001-5/
DO  - 10.4153/CMB-1964-001-5
ID  - 10_4153_CMB_1964_001_5
ER  -