TY - Journal of Beijing University of Posts and Telecommunications A1 - Hai YingZhao Zi huiGAO T1 - Automatic generation method of turtle back pattern based on mathematical rules Y1 - 2022-06-26 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 119 EP - 125 VL - 45 IS - 4 UR - {https://journal.bupt.edu.cn/EN/Y2022/V45/I4/119} N1 - ER -