@article{AIHPA_1990__53_4_445_0, author = {Cardoso, Fernando and Petkov, Vesselin and Stoyanov, Luchezar}, title = {Singularities of the scattering kernel for generic obstacles}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {445--466}, publisher = {Gauthier-Villars}, volume = {53}, number = {4}, year = {1990}, zbl = {0729.35099}, mrnumber = {1096103}, language = {en}, url = {http://archive.numdam.org/item/AIHPA_1990__53_4_445_0/} }