Funding for this research was provided by:
Università degli Studi di Urbino Carlo Bo
Article History
Received: 7 September 2023
Revised: 24 October 2023
Accepted: 25 October 2023
First Online: 16 November 2023
Declarations
:
: The authors declare that they have no conflict of interest.
: This work was partially supported by the INdAM-GNAMPA Research Project 2023 <i>Equazioni nonlineari e problemi di tipo Calabi-Bernstein</i> and by the PRIN 2022 Research Project 2022BCFHN2 <i>Advanced theoretical aspects in PDEs and their applications</i>.