Lorenzo, Vicente http://orcid.org/0000-0003-2077-6095
Funding for this research was provided by:
Center for Mathematical Analysis, Geometry and Dynamical Systems of Instituto Superior Técnico, Universidade de Lisboa (UIDB/04459/2020)
Fundacão para a Ciência e a Tecnologia (FCT - PD/BD/128421/2017)
Center for Mathematical Analysis, Geometry and Dynamical Systems of Instituto Superior Técnico, Universidade de Lisboa (UID/MAT/04459/2019)
Article History
Received: 5 June 2020
Accepted: 7 April 2021
First Online: 19 April 2021
Declaration
:
: The authors declare that they have no conflict of interest.