Liu, Xiang, et al. “Estimation and Variable Selection for Semiparametric Additive Partial Linear Models”. Statistica Sinica, vol. 21, no. 3, 2011, pp. 1225-48, https://doi.org/10.5705/ss.2009.140.
Liu, X., Wang, L., & Liang, H. (2011). Estimation and variable selection for semiparametric additive partial linear models. Statistica Sinica, 21(3), 1225-1248. https://doi.org/10.5705/ss.2009.140
Liu X, Wang L, Liang H. Estimation and variable selection for semiparametric additive partial linear models. Statistica Sinica. 2011;21(3):1225-48.