1. Carslaw HS, Jaeger JC (1959) Conduction of heat conduction in solids, 2nd edn. Oxford University Press, London
2. Goodman TR (1961) The adjoin heat conduction problems for solids, ASTIA-AD, pp 254–769 (AFOSR-520)
3. Tittle CW (1965) Boundary value problems in composite medium: quasi orthogonal functions. J Appl Phys 36(4), 1486–1488
4. Bulavin PE, Kashcheev VM (1965) Solution of nonhomogeneous heat conduction equation for multilayer bodies. Int Chem Eng 5(1):112–115
5. Volbrecht H (1974) Stress in cylindrical and spherical walls subjected to internal pressure and stationary heat flow. Verfahrenstechnik 8:109–112