1. Fan, J., Gijbels, I.: Local polynomial modelling and its applications. Chapman and Hall, London (1996)
2. Fan, J., Gijbels, I.: Data-driven bandwidth selection in local polynomial fitting: variable bandwidth and spatial adaptation. Stat. Sin. 57, 371–394 (1995)
3. Stanković, L.J.: Performance analysis of the adaptive algorithm for bias-to-variance tradeoff. IEEE Trans Signal Proces 52(5), 1228–1234 (2004)
4. Wand, M.P., Jones, M.C.: Kernel smoothing. Chapman and Hall, London (1995)
5. Fan, J., Gijbels, I., Hu, T.C., Huang, L.S.: A study of variable bandwidth selection for local polynomial regression. Stat Sin 6, 113–127 (1996)