@article{CRMATH_2009__347_21-22_1321_0,
     author = {Dur\'an, Mario and Muga, Ignacio and N\'ed\'elec, Jean-Claude},
     title = {Radiation condition and uniqueness for the outgoing elastic wave in a half-plane with free boundary},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {1321--1324},
     publisher = {Elsevier},
     volume = {347},
     number = {21-22},
     year = {2009},
     doi = {10.1016/j.crma.2009.10.005},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2009.10.005/}
}