Navarro, Jorge http://orcid.org/0000-0003-2822-915X
Mulero, Julio http://orcid.org/0000-0001-5949-7611
Funding for this research was provided by:
Ministerio de Economía, Industria y Competitividad, Gobierno de España (MTM2016-79943-P)
Departament de Matemàtiques, Universitat Jaume I
Article History
Received: 9 August 2018
Accepted: 14 April 2019
First Online: 20 April 2019