@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040063, author = {Fujita, Hajime and Furuta, Mikio and Yoshida, Takahiko}, issue = {1}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {Jul}, pages = {1--26}, title = {Torus Fibrations and Localization of Index I : Polarization and Acyclic Fibrations}, volume = {17}, year = {2010} }