G. T. Aldoshin, A. S. Golosov, and V. I. Zhuk, in: Heat and Mass Transfer [in Russian], Vol. 8, Minsk (1968).
A. Temkin, Inverse Methods of Heat Conduction [in Russian], Énergiya, Moscow (1973).
R. C. Pfahl and J. Mitchel, AIAA J.,8, No. 6 (1969).
A. V. Lykov, Theory of Heat Conduction [in Russian], Vysshaya Shkola, Moscow (1967).
H. S. Carslaw and J. C. Jaeger, Conduction of Heat in Solids, Clarendon Press, Oxford (1959).
A. N. Tikhonov and A. A. Samarskii, Equations of Mathematical Physics, Pergamon Press, New York (1963).
Yu. A. Dem'yanov and K. G. Omel'chenko, Zh. Prikl. Mekh. Tekh. Fiz., No. 3 (1961).
K. G. Omel'chenko, Izv. Akad. Nauk SSSR, Énergetika i Transport, No. 2 (1964).
V. M. Yudin, in: Proceedings of the N. E. Zhukovskii Central Aero-Hydrodynamics Institute (TsAG) [in Russian], No. 1267 (1970).
N. V. Shumakov, Zh. Tekh. Fiz.,27, No. 4 (1957).