1. Wildly perturbed manifolds: norm resolvent and spectral convergence;Anné;J. Spectr. Theory,2021
2. On the asymptotic behavior of Dirichlet problems in a Riemannian manifold less small random holes;Balzano;Rend. Sem. Mat. Univ. Padova,1998
3. Neumann Laplacian in a perturbed domain;Barseghyan;Mediterr. J. Math.,2022
4. Elliptic Regularity Theory;Beck,2016
5. Approximation of point interactions by geometric perturbations in two-dimensional domains;Borisov;Bull. Math. Sci.,2022