@article{oai:rikkyo.repo.nii.ac.jp:00010128,
 author = {Hiramatsu, Toyokazu and Ishii, Noburo},
 issue = {1},
 journal = {Commentarii mathematici Universitatis Sancti Pauli, Rikkyo Daigaku sugaku zasshi},
 month = {Jun},
 note = {P(論文)},
 pages = {91--103},
 title = {Quartic Residuacity and Cusp Forms of Weight One},
 volume = {34},
 year = {1985}
}