[IEEE 5th International Workshop on Laser and Fiber-Optical Networks Modeling, 2003. LFNM 2003. - Alushta, Crimea, Ukraine (19-20 Sept. 2003)] 5th International Workshop on Laser and Fiber-Optical Networks Modeling, 2003. Proceedings of LFNM 2003. - Complexity of optical pulses in modulated medium