TY - JOUR AU - Yan Xu AU - Mingliang Fang TI - A Note on Some Results of Schwick JO - Bulletin of the Malaysian Mathematical Society PY - 2004 VL - 27 IS - 1 UR - http://geodesic.mathdoc.fr/item/BMMS_2004_27_1_a0/ ID - BMMS_2004_27_1_a0 ER -