Fărcășeanu Maria; Mihailescu Mihai; Stancu-Dumitru Denisa: A minimization problem related to the principal frequency of the p-Bilaplacian with coupled Dirichlet-Neumann boundary conditions. (2023)
Mihailescu Mihai; Stancu-Dumitru Denisa: On the spectrum of a nontypical eigenvalue problem. (2018)