%0 Journal Article %A Tan, Ying-Ying %A Koolen, Jack H. %A Xia, Zheng-Jiang %T A Spectral Characterization of the S-Clique Extension of the Triangular Graphs %J Discussiones Mathematicae. Graph Theory %D 2020 %P 663-676 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2020_40_2_a18/ %G en %F DMGT_2020_40_2_a18