TY - JOUR AU - Abdul Ghapor Hussin AU - Zazli Chik TI - On Estimating Error Concentration Parameter for Circular Functional Model JO - Bulletin of the Malaysian Mathematical Society PY - 2003 VL - 26 IS - 2 UR - http://geodesic.mathdoc.fr/item/BMMS_2003_26_2_a4/ ID - BMMS_2003_26_2_a4 ER -