%0 Journal Article %A Y. Martel %A F. Merle %A P. Raphael %A J. Szeftel %T Near soliton dynamics and singularity formation for $L^2$ critical problems %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2014 %P 261-290 %V 69 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2014_69_2_a2/ %G en %F RM_2014_69_2_a2