@article{TMF_2005_144_2_a6,
     author = {P. G. Estevez and J. Prada},
     title = {Solutions of a {Camassa--Holm} {Hierarchy} in $(2+1)$ {Dimensions}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {295--301},
     publisher = {mathdoc},
     volume = {144},
     number = {2},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2005_144_2_a6/}
}