%0 Journal Article %A Ramezani, Farzaneh %A Rowlinson, Peter %A Stanić, Zoran %T Signed graphs with at most three eigenvalues %J Czechoslovak Mathematical Journal %D 2022 %P 59-77 %V 72 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0256-20/ %R 10.21136/CMJ.2021.0256-20 %G en %F 10_21136_CMJ_2021_0256_20