@article{oai:ipsj.ixsq.nii.ac.jp:00003210,
 author = {内村, 公弥 and 粕川, 敏夫 and 梶山, 伸二 and 岡田, 守 and Uchimura, Masaya and Kasukawa, Toshio and Kajiyama, Shinji and Okada, Mamoru},
 issue = {5},
 journal = {情報処理},
 month = {May},
 title = {ソフトウェア特許 -ソフトウェアは特許になるか？-},
 volume = {39},
 year = {1998}
}