FILINOVSKIY, Alexey V. On the Asymptotic Behavior of Eigenvalues and Eigenfunctions of the Robin Problem with Large Parameter. Mathematical Modelling and Analysis, [S. l.], v. 22, n. 1, p. 37–51, 2017. DOI: 10.3846/13926292.2017.1263244. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/872. Acesso em: 9 may. 2025.