@article{AIHPC_2018__35_3_751_0,
     author = {Alazard, Thomas},
     title = {Boundary observability of gravity water waves},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {751--779},
     publisher = {Elsevier},
     volume = {35},
     number = {3},
     year = {2018},
     doi = {10.1016/j.anihpc.2017.07.006},
     mrnumber = {3778651},
     zbl = {1445.76016},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.anihpc.2017.07.006/}
}