Dias, João-Paulo
LeFloch, Philippe G.
Funding for this research was provided by:
Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa (UID/MAT/04561/3013)
Article History
Received: 11 August 2017
Accepted: 15 February 2018
First Online: 23 February 2018
Free to read: This content has been made available to all.