Bonanno Gabriele; Livrea Roberto: A sequence of positive solutions for sixth-order ordinary nonlinear differential problems. (2021)
Liu Zhenhai; Livrea Roberto; Motreanu Dumitru; Zeng Shengda: Variational differential inclusions without ellipticity condition. (2020)
Bonanno Gabriele; Livrea Roberto: A sequence of positive solutions for sixth-order ordinary nonlinear differential problems. (2020)
Bonanno Gabriele; Livrea Roberto; Schechter Martin: Multiple solutions of second order Hamiltonian systems. (2017)
Candito Pasquale; Livrea Roberto; Papageorgiou Nikolaos S.: Nonlinear nonhomogeneous Neumann eigenvalue problems. (2015)