@article{10_2298_FIL2213331O,
     author = {H Orera and J M Pe\~na},
     title = {B-matrices and \ensuremath{\beta}-tensors},
     journal = {Filomat},
     pages = {4331 },
     year = {2022},
     volume = {36},
     number = {13},
     doi = {10.2298/FIL2213331O},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2213331O/}
}