@article{TMF_2021_206_3_a5,
     author = {A. S. Kovalev},
     title = {Soliton-like excitations in weakly dispersive media},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {384--399},
     publisher = {mathdoc},
     volume = {206},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_206_3_a5/}
}