%0 Journal Article %A Agliardi, Rossella %T Fourier integral operators of infinite order on $\mathcal {D}^{ \left\lbrace \sigma \right\rbrace }_{L^2} \left(\mathcal {D}^{\left\lbrace \sigma \right\rbrace ^{\prime }}_{L^2}\right)$ with an application to a certain Cauchy problem %J Rendiconti del Seminario Matematico della Università di Padova %D 1990 %P 71-82 %V 84 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_1990__84__71_0/ %G en %F RSMUP_1990__84__71_0