@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/