@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},
     pages = {165--180},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {284},
     year = {2003},
     zbl = {1076.32002},
     language = {en},
     url = {http://www.numdam.org/item/AST_2003__284__165_0/}
}