%0 Journal Article %A H Orera %A J M Peña %T Β-matrices and β-tensors %J Filomat %D 2022 %P 4331 %V 36 %N 13 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2213331O/ %R 10.2298/FIL2213331O %G en %F 10_2298_FIL2213331O