1. N. N. Bogolyubov and D. V. Shirkov, Quantum Fields [in Russian], Nauka, Moscow, 1980.
2. D. N. Zubarev, V. G. Morozov, and G. Renke, Statistical Mechanics of Nonequilibrium Processes, Vol. 1 [in Russian], Fizmatlit, Moscow, 2002.
3. I. Prigogine, Nonequilibrium Statistical Mechanics, Interscience, New York, 1962.
4. D. Kondepudi and I. Prigogine, Modern Thermodynamics, John Wiley and Sons, Chichester, 1998.
5. V. V. Lasukov, Russ. Phys. J., No. 3, 224 (2005).