中国科学院数学与系统科学研究院期刊网
Research on the Trait Evolution of Collaborative Innovation Effciency Based on Spatial Econometrics and DEA Model
SONG Pingfan, CHEN Xu, DAI Qianzhi, LI Lin, LEI Xiyang
Journal of Systems Science and Mathematical Sciences . 2025, (8): 2428 -2446 .  DOI: 10.12341/jssms240227