TY - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) A1 - YANG Lan-pin, CHEN Jiao-yu T1 - Assessment of Coordinated Development Level of Innovation System in Yangtze River #br# Economic Belt:Empirical Study Based on Haken Model #br# Y1 - 2021-01-25 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) JO - Journal of Beijing University of Posts and Telecommunications(Social Sciences Edition) SP - 30 EP - 40 VL - 22 IS - 6 UR - {https://journalsk.bupt.edu.cn/EN/10.19722/j.cnki.1008-7729.2020.0038} N1 - 10.19722/j.cnki.1008-7729.2020.0038 ER -