1. Unsteady laminar flow of a gas near an infinite flat plate;Illingworth,1950
2. Heat transfer by natural convection in the unsteady state on a vertical flat wall;Sugawara,1952
3. Transient free convection from a vertical flat plate;Siegel;Transactions of the ASME,1958
4. Transient and steady state, free and natural convection, numerical solutions: Part 1;Hellums,1962
5. Applied Numerical Methods;Carnahan,1969