@article{GDZPPN002085771, title = {Isolated fixed points of circle actions on 4-manifolds.}, journal = {Forum mathematicum}, volume = {9}, year = {1997}, pages = {517-546}, zbl = {0890.57017}, url = {http://dml.mathdoc.fr/item/GDZPPN002085771} }
Schultz, Reinhard; Kwasik, Slawomir. Isolated fixed points of circle actions on 4-manifolds.. Forum mathematicum, Tome 9 (1997) pp. 517-546. http://gdmltest.u-ga.fr/item/GDZPPN002085771/