Angella, Daniele http://orcid.org/0000-0003-4187-4110
Sferruzza, Tommaso
Funding for this research was provided by:
Ministero dell’Istruzione, dell’Università e della Ricerca (PRIN “Varietà reali e complesse: geometria, topologia e analisi armonica”, SIR2014 RBSI14DYEB)
Ministero dell’Istruzione, dell’Università e della Ricerca (GNSAGA of INdAM)
Article History
Received: 10 June 2019
Accepted: 24 December 2019
First Online: 5 February 2020