@book{AST_2002__283_, author = {Robbiano, Luc and Zuily, Claude}, title = {Analytic theory for the quadratic scattering wave front set and application to the {Schr\"odinger} equation}, series = {Ast\'erisque}, publisher = {Soci\'et\'e math\'ematique de France}, number = {283}, year = {2002}, zbl = {1029.35001}, language = {mul}, url = {http://www.numdam.org/item/AST_2002__283_/} }