TY - JOUR A1 - Li, J.S.H. A1 - Hardy, M.R. A1 - Tan, K.S. T1 - Uncertainty in mortality forecasting: An extension to the classical Lee–Carter approach Y1 - 2009 DO - 10.2143/AST.39.1.2038060 VL - 39 IS - 1 ER -