TY  - JOUR
AU  - Godinho, Leonor
TI  - Equivariant Cohomology of S 1-Actions on 4-Manifolds
JO  - Canadian mathematical bulletin
PY  - 2007
SP  - 365
EP  - 376
VL  - 50
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2007-035-3/
DO  - 10.4153/CMB-2007-035-3
ID  - 10_4153_CMB_2007_035_3
ER  -