%0 Journal Article %A Melrose, Richard B. %T Polynomial bound on the distribution of poles in scattering by an obstacle %J Journées équations aux dérivées partielles %] 3 %D 1984 %P 1-8 %I Ecole polytechnique %U https://www.numdam.org/articles/10.5802/jedp.285/ %R 10.5802/jedp.285 %G en %F JEDP_1984____A3_0