@article{RM_2014_69_2_a2,
     author = {Y. Martel and F. Merle and P. Raphael and J. Szeftel},
     title = {Near soliton dynamics and singularity formation for $L^2$ critical problems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {261--290},
     year = {2014},
     volume = {69},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2014_69_2_a2/}
}