1. Analytical investigation of fully developed laminar flow in tubes with heat transfer with fluid properties variable along the radius;Deissler;NACA Tech. Note 2410,1951
2. The effect of temperature dependent fluid properties on heat transfer in circular tubes;Sze,1957
3. The effect of transverse temperature gradients on the heat transfer and friction for laminar flow of gases;Davenport;ASME paper 64-HT-10,1964
4. Laminar flow heat transfer for variable physical properties;Koppel;J. Heat Transfer,1962
5. Laminar flow heat transfer to a gas with large temperature differences;Kays;J. Heat Transfer,1963