中国科学院数学与系统科学研究院期刊网
Double Penalized Variable Selection Procedure for Partially Linear Models with Longitudinal Data
Pei Xin-ZHAO, An Min-TANG, Nian Sheng-TANG
Acta Mathematica Sinica . 2014, (11): 1963 -1976 .  DOI: 10.1007/s10114-014-2185-9