TY - JOUR AU - C. H. Pah TI - An Application of Catalan Numbers on Cayley Tree of Order 2: Single Polygon Counting JO - Bulletin of the Malaysian Mathematical Society PY - 2008 VL - 31 IS - 2 UR - http://geodesic.mathdoc.fr/item/BMMS_2008_31_2_a6/ ID - BMMS_2008_31_2_a6 ER -