@article{AIHPC_2013__30_1_33_0,
     author = {Baldi, Pietro},
     title = {Periodic solutions of fully nonlinear autonomous equations of {Benjamin{\textendash}Ono} type},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {33--77},
     publisher = {Elsevier},
     volume = {30},
     number = {1},
     year = {2013},
     doi = {10.1016/j.anihpc.2012.06.001},
     mrnumber = {3011291},
     zbl = {1285.35090},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2012.06.001/}
}