D’Anna, Marco http://orcid.org/0000-0002-9943-5527
Jafari, Raheleh
Strazzanti, Francesco http://orcid.org/0000-0001-6120-8380
Funding for this research was provided by:
School of Mathematics, Institute for Research in Fundamental Sciences (96130112)
Istituto Nazionale di Alta Matematica “Francesco Severi”
Ministerio de Economía y Competitividad (MTM2013-46231-P, MTM2016-75027-P)
Article History
Received: 15 February 2018
Accepted: 16 January 2019
First Online: 24 January 2019