%0 Journal Article %A Ebrahim Ghorbani %A Willem H. Haemers %A Hamid Reza Maimani %A Leila Parsaei Majd %T On sign-symmetric signed graphs %J Ars Mathematica Contemporanea %D 2020 %P 83-93 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2161.f55/ %R 10.26493/1855-3974.2161.f55 %G en %F 10_26493_1855_3974_2161_f55