TY - JOUR AU - William C. Lydord TI - Asymptotic Energy Propagation and Scattering of Waves in Waveguides with Cylinders. JO - Mathematische Annalen PY - 1976 SP - 193 EP - 212 VL - 219 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1976__219_182768/ ID - MAN_1976__219_182768 ER -