%0 Journal Article %A Ascanelli, Alessia %T Well posedness under Levi conditions for a degenerate second order Cauchy problem %J Rendiconti del Seminario Matematico della Università di Padova %D 2007 %P 113-126 %V 117 %I Seminario Matematico of the University of Padua %U http://www.numdam.org/item/RSMUP_2007__117__113_0/ %G en %F RSMUP_2007__117__113_0