%0 Journal Article %A Halla, Martin %A Monk, Peter %T On the analysis of modes in a closed electromagnetic waveguide %J Comptes Rendus. Mathématique %D 2024 %P 469-479 %V 362 %N G5 %I Académie des sciences, Paris %U https://www.numdam.org/articles/10.5802/crmath.516/ %R 10.5802/crmath.516 %G en %F CRMATH_2024__362_G5_469_0