1. M. A. Leontovich, Usp. Fiz. Nauk 114, 555 (1974).
2. N. D. Gudkov, Zh. Tekh. Fiz. 51, 1306 (1981).
3. Yu. P. Chukova, Dokl. Akad. Nauk SSSR 300, 504 (1989); Biofizika 34, 898 (1989); Zh. Fiz. Khim. 64, 28 (1990); Dokl. Akad. Nauk SSSR 311, 506 (1990).
4. M. Plank, The Theory of Heat Radiation (Dover Publications, New York, 1959).