1. A. Gordov, Teplofiz. Vys. Temp.,1, No. 11, 149?155 (1969).
2. O. M. Zhagullo, in: Proceedings of the Metrological Institutes of the USSR [in Russian], No. 131 (191), Moscow-Leningrad (1972), pp. 80?91.
3. N. A. Yaryshev, Theory of Nonstable Temperature Measurement [in Russian], Énergiya, Moscow (1967).
4. O. V. Emel'yanenko, Inzh.-Fiz. Zh., No. 10, 54?57 (1960).
5. V. Pak, New Contact Methods for Measurement of Surface Temperatures of Solids with Automatic Heat-Loss Compensation. A Review [in Russian], Gosstandart SSSR, Moscow (1972).