%0 Journal Article %A Ikawa, Mitsuru %T On the poles of the scattering matrix for two convex obstacles %J Journées équations aux dérivées partielles %D 1985 %P 1-14 %N 1 %I Ecole polytechnique %U https://www.numdam.org/articles/10.5802/jedp.297/ %R 10.5802/jedp.297 %G en %F JEDP_1985___1_A5_0