@article{oai:ynu.repo.nii.ac.jp:00006578, author = {Ikeda, Hiroshi}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {55--61}, title = {FAKE SURFACES WHICH ARE SPINES OF 3-MANIFOLDS}, volume = {23}, year = {1975} }