@article{oai:teapot.lib.ocha.ac.jp:00034722, author = {Ohhira, Mari}, issue = {1}, journal = {お茶の水女子大學自然科學報告}, month = {Jul}, note = {application/pdf, 紀要論文}, pages = {7--15}, title = {Supersingular K3 Surfaces with Various Values of the Artin Invariant in Characteristic 2}, volume = {44}, year = {1993} }