@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039584,
 author = {Matsumoto, Yukio},
 issue = {2},
 journal = {Journal of the Faculty of Science, the University of Tokyo. Sect. 1 A, Mathematics = 東京大学理学部紀要. 第1類A, 数学},
 month = {Aug},
 note = {application/pdf},
 pages = {287--318},
 title = {On the bounding genus of homology $3$-spheres},
 volume = {29},
 year = {1982}
}