%0 Journal Article %A D'Aprile, Teresa %A Pistoia, Angela %T Existence, Multiplicity and Profile of Sign-Changing Clustered Solutions of a Semiclassical Nonlinear Schrödinger Equation %J Annales de l'I.H.P. Analyse non linéaire %D 2009 %P 1423-1451 %V 26 %N 4 %I Elsevier %U http://www.numdam.org/articles/10.1016/j.anihpc.2009.01.002/ %R 10.1016/j.anihpc.2009.01.002 %G en %F AIHPC_2009__26_4_1423_0