Asymptotic expansions of the eigenvalues of a 2-D boundary-value problem relative to two cavities linked by a hole of small size

Abderrahmane Bendali; Alain Huard; Abdelkader Tizaoui; Sébastien Tordeux; Jean-Paul Vila

Comptes Rendus. Mathématique, Volume 347 (2009) no. 19 p. 1147-1152