@article{IM2_2021_85_5_a4,
     author = {T. V. Dudnikova},
     title = {Convergence to stationary non-equilibrium states for {Klein{\textendash}Gordon} equations},
     journal = {Izvestiya. Mathematics},
     pages = {932--952},
     year = {2021},
     volume = {85},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2021_85_5_a4/}
}