Prof. Lucia De Luca
Department of Mathematics of University of Pisa (Italy), Largo Bruno Pontecorvo, 5, 56127, Pisa PI, Italy
Email: lucia.deluca@unipi.it

Prof. Marcello Ponsiglione
Department of Mathematics of Sapienza, University 1 of Rome (Italy), Piazzale Aldo Moro, 5, 00185, Roma RM, Italy
Email: ponsigli@mat.uniroma1.it