@article{oai:rikkyo.repo.nii.ac.jp:00009910, author = {Satoh, Takakazu and Araki, Kiyomichi}, issue = {1}, journal = {Commentarii mathematici Universitatis Sancti Pauli, Rikkyo Daigaku sugaku zasshi}, month = {Jun}, note = {P(論文)}, pages = {81--92}, title = {Fermat Quotients and the Polynomial Time Discrete Log Algorithm for Anomalous Elliptic Curves}, volume = {47}, year = {1998} }