1. H.P. Breuer, F. Petruccione, The theory of open quantum systems (Oxford University Press, New York, 2002)
2. M.A. Nielsen, I. Chuang, Quantum Computation and Quantum Information (Cambridge University Press, England, 2000)
3. L. Mandelstam, I. Tamm, J. Phys. 9, 249 (1945)
4. N. Margolus, L.B. Levitin, Phys. D 120, 188–195 (1998)
5. M.M. Taddei, B.M. Escher, L. Davidovich, R.L. de Matos Filho, Phys. Rev. Lett. 110, 050402 (2013)