1. Kovalev, S.A., Teplofiz. Vys. Temp., 1964, vol. 2, no. 5, p. 780.
2. Kovalev, S.A. and Rybchinskaya, G.B., Teplofiz. Vys. Temp., 1973, vol. 11, no. 1, p. 117.
3. Kovalev, S.A. and Usatikov, S.V., High Temp., 2003, vol. 41, no. 1, p. 68.
4. Koverda, V.P., Skokov, V.N., and Skripov, V.P., Zh. Eksp. Teor. Fiz., 1998, vol. 113, no. 5, p. 1748.
5. Skokov, V.N., Koverda, V.H., Reshetnikov, A.V., Skripov, V.P., Mazheiko, N.A., and Vinogradov, A.V., Int. J. Heat Mass Transfer, 2003, vol. 46, p. 1879.