中国科学院数学与系统科学研究院期刊网
Dependence Between BRICS Stock Markets Based on Factor Hidden Markov Copula Model
YE Wuyi, ZHANG Shan, JIAO Shoukun
Journal of System Science and Mathematical Science Chinese Series . 2024, (10): 2920 -2936 .  DOI: 10.12341/jssms23369