%0 Journal Article %A E. G. Ekomasov %A K. Yu. Samsonov %A A. M. Gumerov %A R. V. Kudryavtsev %T Nonlinear waves of the sine-Gordon equation in the model with three attracting impurities %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2022 %P 749-765 %V 30 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2022_30_6_a6/ %G ru %F IVP_2022_30_6_a6