@article{GDZPPN002305968, title = {Relations among Invariants of Circle Actions on Three-manifolds.}, journal = {Mathematische Annalen}, volume = {193}, year = {1971}, pages = {321-329}, zbl = {0217.20302}, url = {http://dml.mathdoc.fr/item/GDZPPN002305968} }
Zagier, Don. Relations among Invariants of Circle Actions on Three-manifolds.. Mathematische Annalen, Tome 193 (1971) pp. 321-329. http://gdmltest.u-ga.fr/item/GDZPPN002305968/