共 5 条
- [1] The number of rooted essential maps on surfaces Acta Mathematica Sinica, English Series, 2008, 24 : 1303 - 1312
- [5] Elucidation of Essential Maps for 4Cs and Information-Media Literacy 2019 10TH INTERNATIONAL CONFERENCE ON E-EDUCATION, E-BUSINESS, E-MANAGEMENT AND E-LEARNING (IC4E 2019), 2019, : 276 - 280