@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040185, author = {Ito, Toshio}, issue = {3}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {425--480}, title = {Splitting of Singular Fibers in Certain Holomorphic Fibrations}, volume = {9}, year = {2002} }