TY  - JOUR
AU  - Bonnett, D.A.
AU  - Porter, J.R.
TI  - Matrix Characterizations of Topological Properties
JO  - Canadian mathematical bulletin
PY  - 1968
SP  - 95
EP  - 105
VL  - 11
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-013-9/
DO  - 10.4153/CMB-1968-013-9
ID  - 10_4153_CMB_1968_013_9
ER  -