Batungwanayo, Pacifique http://orcid.org/0000-0003-1748-7604
Habarugira, Viateur
Vanclooster, Marnik
Ndimubandi, Jean
F. Koropitan, Alan
Nkurunziza, Jean de Dieu
Funding for this research was provided by:
Académie de recherche et d'enseignement supérieur
VLIR-UOS
University of Burundi
African Institute for Mathematical Sciences
Article History
Received: 5 November 2021
Accepted: 19 December 2022
First Online: 28 February 2023
Declarations
:
: The authors declare no competing interests.