\input zb-basic \input zb-ioport \iteman{io-port 50304824} \itemau{Kuo, Bor-Lih} \itemti{Application of the differential transformation method to the solutions of the free convection problem} \itemso{Applied Mathematics and Computation 165, No. 1, 63-79 (2005).} \itemcc{} \itemut{} \itemli{doi:10.1016/j.amc.2004.04.090} \end