1. A. N. Tikhonov, “On Volterra type functional equations and their applications to some problems of mathematical physics” [in Russian], Bull. MGU Sec. A Ser. Mat. Mekh. I, No. 8, 1—25 (1938).
2. A. A. Amosov, “A positive solution of an elliptic equation with nonlinear integral boundary condition of the radiation type” [in Russian], Mat. Zametki 22, No. 1, 117—128 (1977); English transl.: Math. Notes 22, No. 1, 555—561 (1977).
3. A. A. Amosov, “On the solvability of a problem of radiation heat transfer” [in Russian], Dokl. Akad. Nauk SSSR 245, No. 6, 1341—1344 (1979), English transl.: Soy. Phys., Dikl. 24, No. 4, 261—262 (1979).
4. A. A. Amosov, “The limit connection between two problems of radiation heat transfer” [in Russian], Dokl. Akad. Nauk SSSR 246, No. 5, 1080—1083 (1979); English transl.: Sov. Phys., Dokl. 24, No. 6, 439—441 (1979).
5. A. A. Amosov, “Solvability of the problem of radiation heat transfer according to the Stefan Boltzmann law” [in Russian], Vestnik MGU Ser. Vych. Mat. Kibern. No. 3, 18—26 (1980).