中国科学院数学与系统科学研究院期刊网
Parameter Estimation of Varying Coefficients Structural EV Model with Time Series
Yan Yun SU, Heng Jian CUI, Kai Can LI
Acta Mathematica Sinica . 2017, (5): 607 -619 .  DOI: 10.1007/s10114-016-3187-6