1. L.D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 3: Quantum Mechanics: Non-Relativistic Theory (2nd ed., Nauka, Moscow, 1964; translation of the 1st ed., Pergamon Press, London-Paris, and Addison-Wesley Publishing Co., Inc., Reading, Mass., 1958).
2. V. P. Maslov, “A New Distribution Generalizing the Bose-Einstein Distribution,” Teoret. Mat. Fiz. 159(2), 319–320 (2009) [Theoret. and Math. Phys. 159 (1), 600–601 (2009)].
3. V. P. Maslov, “Theory of Chaos and Its Application to the Crisis of Debts and the Origin of Inflation,” Russ. J. Math. Phys. 16(1), 103–120 (2009).
4. V. P. Maslov, “Threshold Levels in Economics and Time Series,” Math. Notes 85(3), 305–321 (2009).
5. L.D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 5: Statistical Physics (Nauka, Moscow, 1964; Pergamon Press, Oxford, 1968).