@Misc{ AbaOgn23, author = { Abatangelo, Laura and Ognibene, Roberto }, title = { Sharp behavior of Dirichlet-Laplacian eigenvalues for a class of singularly perturbed problems }, journal = { SIAM Journal on Mathematical Analysis }, year = { 2024 }, doi = { https://doi.org/10.1137/23M1564444 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5889/ }, note = { cvgmt preprint} }