TY - JOUR AU - Cardoso, Fernando AU - Petkov, Vesselin AU - Stoyanov, Luchezar TI - Singularities of the scattering kernel for generic obstacles JO - Annales de l'I.H.P. Physique théorique PY - 1990 DA - 1990/// SP - 445 EP - 466 VL - 53 IS - 4 PB - Gauthier-Villars UR - http://archive.numdam.org/item/AIHPA_1990__53_4_445_0/ UR - https://zbmath.org/?q=an%3A0729.35099 UR - https://www.ams.org/mathscinet-getitem?mr=1096103 LA - en ID - AIHPA_1990__53_4_445_0 ER -