中国科学院数学与系统科学研究院期刊网
AMS
Proportional Mean Residual Life Model with Varying Coefficients for Length-Biased and Right-Censored Data
Da XU, Yong ZHOU
Acta Mathematica Sinica . 2020, (5): 578 -596 .  DOI: 10.1007/s10114-020-8079-0