TY - JOUR AU - Haryono Tandra TI - On the existence of $\lim_{x\to x_0}f(g(x))$ JO - The Teaching of Mathematics PY - 2012 SP - 33 VL - XV IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2012_XV_1_a2/ LA - en ID - TM2_2012_XV_1_a2 ER -