Gorokhov Alexandr Viktorovich RussiaСамараSamara State University, 244, Molodogvardeyskaya Str., Samara, 443100, Russiagorokhov@ssu.samara.ru Author's articles Coherent States and Mode Dynamics in Kerr Nonlinear Medium Non-Markovian Quantum Relaxation and Theory of Spectral Lines Width