%0 Journal Article %A K. Attas %A A. Boussaïri %A M. Zaidi %T About the spectra of a real nonnegative matrix and its signings %J Algebra and discrete mathematics %D 2021 %P 1-8 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2021_32_1_a0/ %G en %F ADM_2021_32_1_a0