TY  - JOUR
AU  - Gay, David T
AU  - Kirby, Robion
TI  - Constructing symplectic forms on 4–manifolds which vanish on circles
JO  - Geometry & topology
PY  - 2004
SP  - 743
EP  - 777
VL  - 8
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2004.8.743/
DO  - 10.2140/gt.2004.8.743
ID  - GT_2004_8_2_a8
ER  -