@incollection{AST_2003__284__165_0, author = {Laurent, Yves}, title = {Regularity of $\mathcal{D}$-modules associated to a symmetric pair}, booktitle = {Autour de l'analyse microlocale - Volume en l'honneur de Jean-Michel Bony}, editor = {Lebeau Gilles}, series = {Ast\'erisque}, publisher = {Soci\'et\'e math\'ematique de France}, number = {284}, year = {2003}, zbl = {1076.32002}, language = {en}, url = {http://archive.numdam.org/item/AST_2003__284__165_0/} }