- L. E. Rossovskii, “On the spectral stability of functional-differential equations”, Math Notes, 90, № 5-6, 2011, 867
- Victor I. Burenkov, Pier Domenico Lamberti, “Spectral stability of Dirichlet second order uniformly elliptic operators”, Journal of Differential Equations, 244, № 7, 2008, 1712
- Victor I. Burenkov, Pier Domenico Lamberti, “Sharp spectral stability estimates via the Lebesgue measure of domains for higher order elliptic operators”, Rev Mat Complut, 25, № 2, 2012, 435
- L. E. Rossovskii, “Elliptic Functional Differential Equations with Contractions and Extensions of Independent Variables of the Unknown Function”, J Math Sci, 223, № 4, 2017, 351
- Siqi Fu, Weixia Zhu, “Spectral Stability of the ${\overline{\partial }}-$Neumann Laplacian: Domain Perturbations”, J Geom Anal, 32, № 2, 2022, 57
- Davide Buoso, Pier Domenico Lamberti, “Shape Sensitivity Analysis of the Eigenvalues of the Reissner–Mindlin System”, SIAM J. Math. Anal., 47, № 1, 2015, 407
- 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, 55