Bonanno, G.
D’Aguì, G.
Sciammetta, A.
Funding for this research was provided by:
PRIN 2017 -- Progetti di Ricerca di rilevante Interesse Nazionale, "Nonlinear Differential Problems via Variational, Topological and Set-valued Methods" (2017AYM8XW, 2017AYM8XW, 2017AYM8XW)
Article History
Received: 18 May 2023
Accepted: 7 August 2023
First Online: 31 August 2023
Declarations
:
: Not applicable.
: The authors declare no competing interests.