@article{EP_2009_27_a11,
     author = {C. Calgaro and J.{\textendash}P. Chehab and J. Laminie and E. Zahrouni},
     title = {S\'eparation des \'echelles et sch\'emas multiniveaux pour les \'equations d'ondes non-lin\'eaires},
     journal = {ESAIM. Proceedings},
     pages = {180--208},
     year = {2009},
     volume = {27},
     doi = {10.1051/proc/2009027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc/2009027/}
}