Plastun Aleksandr Serggevich RussiaSaratovSaratov State University, 410012, Russia, Saratov, Astrakhanskaya street, 83plastun_alex@mail.ru Author's articles Constructive Interference of Optical Solitons in Dispersion Oscillating Fiber Dispersion Characteristic Calculation of Photonic Crystal Fiber Guided Modes Optical Soliton Inelastic Interacitons in Nonlinear Schrödinger Equation with Variable Coefficients Model Parametric Gain Calculation in Photonic Crystal Fiber