Beniamin Bogosel, Dorin Bucur, “On the polygonal Faber-Krahn inequality”, Journal de l'École polytechnique — Mathématiques, 11 (2023), 19
Alberto Ferrero, Pier Domenico Lamberti, “Spectral stability of the Steklov problem”, Nonlinear Analysis, 222 (2022), 112989
Francesco Ferraresso, “On the spectral instability for weak intermediate triharmonic problems”, Math Methods in App Sciences, 45:10 (2022), 5864
Pier Domenico Lamberti, Michele Zaccaron, “Spectral stability of the curlcurl operator via uniform Gaffney inequalities on perturbed electromagnetic cavities”, MINE, 5:1 (2022), 1
Vladimir Gol'dshtein, Valerii Pchelintsev, Alexander Ukhlov, “Spectral stability estimates of Dirichlet divergence form elliptic operators”, Anal.Math.Phys., 10:4 (2020)
Francesco Ferraresso, Pier Domenico Lamberti, “On a Babuška Paradox for Polyharmonic Operators: Spectral Stability and Boundary Homogenization for Intermediate Problems”, Integr. Equ. Oper. Theory, 91:6 (2019)
Alberto Ferrero, Pier Domenico Lamberti, “Spectral stability for a class of fourth order Steklov problems under domain perturbations”, Calc. Var., 58:1 (2019)
José M. Arrieta, Francesco Ferraresso, Pier Domenico Lamberti, “Boundary homogenization for a triharmonic intermediate problem”, Math Methods in App Sciences, 41:3 (2018), 979
Luigi Provenzano, “A note on the Neumann eigenvalues of the biharmonic operator”, Math Methods in App Sciences, 41:3 (2018), 1005
José M. Arrieta, Francesco Ferraresso, Pier Domenico Lamberti, “Spectral Analysis of the Biharmonic Operator Subject to Neumann Boundary Conditions on Dumbbell Domains”, Integr. Equ. Oper. Theory, 89:3 (2017), 377