TY - JOUR AU - E. G. Ekomasov AU - R. V. Kudryavtsev AU - K. Yu. Samsonov AU - V. N. Nazarov AU - D. K. Kabanov TI - Kink dynamics of the sine-Gordon equation in a model with three identical attracting or repulsive impurities JO - Izvestiya VUZ. Applied Nonlinear Dynamics PY - 2023 SP - 693 EP - 709 VL - 31 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVP_2023_31_6_a2/ LA - ru ID - IVP_2023_31_6_a2 ER -