TY  - JOUR
AU  - Dow, Alan
TI  - On van Douwen spaces and retracts of $\beta {\mathbb{N}}$
JO  - Mathematica Bohemica
PY  - 2007
SP  - 345
EP  - 368
VL  - 132
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/MB.2007.133962/
DO  - 10.21136/MB.2007.133962
LA  - en
ID  - 10_21136_MB_2007_133962
ER  -