@book{AST_1996__240__1_0,
     author = {Melrose, Richard B. and S\'a Barreto, Ant\^onio and Zworski, Maciej},
     title = {Semi-linear diffraction of conormal waves},
     series = {Ast\'erisque},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {240},
     year = {1996},
     mrnumber = {1636412},
     zbl = {0902.35004},
     language = {en},
     url = {http://www.numdam.org/item/AST_1996__240__1_0/}
}