中国科学院数学与系统科学研究院期刊网
A progress analysis of Chinese poverty alleviation based on improved GM(1,1)
LIU Zhen, XIE Yumei, DANG Yaoguo
Systems Engineering - Theory & Practice . 2019, (10): 2476 -2486 .  DOI: 10.12011/1000-6788-2018-1758-11