@article{AIHPC_2009__26_4_1517_0,
     author = {El Dika, Khaled and Molinet, Luc},
     title = {Stability of {Multipeakons}},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {1517--1532},
     publisher = {Elsevier},
     volume = {26},
     number = {4},
     year = {2009},
     doi = {10.1016/j.anihpc.2009.02.002},
     mrnumber = {2542735},
     zbl = {1171.35459},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2009.02.002/}
}