中国科学院数学与系统科学研究院期刊网
The Asymmetric Least Squares Estimator Based on Minimax Concave Penalty
ZHANG Xiaoqin, WEI Xiali, MI Zichuan, LI Shunyong
Journal of Systems Science and Mathematical Sciences . 2022, (5): 1344 -1360 .  DOI: 10.12341/jssms21246