GHOSH, HIMADRI, K A SARKAR, and PRAJNESHU PRAJNESHU. 2014. “Fourier-Autoregressive (F-AR) Coefficient Non-Linear Time-Series Model for Forecasting Asymmetric Cyclical Data”. The Indian Journal of Animal Sciences 84 (7): 802–806. https://doi.org/10.56093/ijans.v84i7.42131.