TY - JOUR TI - Threshold Autoregression, Limit Cycles and Cyclical Data AU - Hưng Tâm Tống AU - K. S. Lim JO - Journal of the Royal Statistical Society Series B (Statistical Methodology) PY - 1980 VL - 42 IS - 3 DO - 10.1111/j.2517-6161.1980.tb01126.x UR - https://doi.org/10.1111/j.2517-6161.1980.tb01126.x ER -