@article{MZM_2022_112_4_a5,
     author = {L. A. Kalyakin},
     title = {Perturbation of a {Simple} {Wave} in a {System} with {Dissipation}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {553--566},
     publisher = {mathdoc},
     volume = {112},
     number = {4},
     year = {2022},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2022_112_4_a5/}
}