@article{IVP_2023_31_6_a2,
     author = {E. G. Ekomasov and R. V. Kudryavtsev and K. Yu. Samsonov and V. N. Nazarov and D. K. Kabanov},
     title = {Kink dynamics of the {sine-Gordon} equation in a model with three identical attracting or repulsive impurities},
     journal = {Izvestiya VUZ. Applied Nonlinear Dynamics},
     pages = {693--709},
     publisher = {mathdoc},
     volume = {31},
     number = {6},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVP_2023_31_6_a2/}
}