1. Aravkin, A., Drusvyatskiy, D., van Leeuwen, T.: Variable projection without smoothness. arXiv preprint arXiv:1601.05011 (2016)
2. Aravkin, A.Y., Drusvyatskiy, D., van Leeuwen, T.: Efficient quadratic penalization through the partial minimization technique. IEEE Trans. Autom. Control 63(7), 2131–2138 (2017)
3. Box, G.E., Jenkins, G.M., Reinsel, G.C., Ljung, G.M.: Time series analysis: forecasting and control, 4th edn. Wiley (2015)
4. Breiman, L., Friedman, J., Stone, C.J., Olshen, R.A.: Classification and Regression Trees. CRC Press, Boca Raton (1984)
5. Chen, G.Y., Gan, M., Chen, G.L.: Generalized exponential autoregressive models for nonlinear time series: stationarity estimation and applications. Inf. Sci. 438, 46–57 (2018)