Ramos, J. ; Rasga, J. ; Sernadas, C.
Mathematics Vol. 9, Nº 21, pp. 2671 - 2671, October, 2021.
ISSN (print): 2227-7390
ISSN (online):
Scimago Journal Ranking: 0,54 (in 2021)
Digital Object Identifier: 10.3390/math9212671
