@techreport{weko_32140_1, author = "陳致中 and Xin,He and Ming-YangKao", title = "平面グラフの共通面埋め込み問題とその応用", year = "1999", institution = "東京電機大学理工学部数理学科, SUNY at Buffalo, Yale University", number = "26(1998-AL-067)", month = "mar" }