@article{oai:ehime-u.repo.nii.ac.jp:00002153, author = {OKAMOTO, Toshiaki}, issue = {1}, journal = {愛媛大学教育学部紀要. 第III部, 自然科学}, month = {Sep}, pages = {17--25}, title = {Fermat's Diophantine Equation over Algebraic Number Fields}, volume = {17}, year = {1996} }