@article{oai:oit.repo.nii.ac.jp:00000539,
 author = {Shibuya, Tetsuo},
 issue = {1},
 journal = {大阪工業大学紀要　理工篇, Memoirs of Osaka Institute of Technology, Series A},
 month = {Oct},
 pages = {21--25},
 title = {Self Delta-Equivalence of F-isotopic Links},
 volume = {43},
 year = {1998}
}