%0 Journal Article %A Yuhong Yang %A Qiongxiang Huang %T The characterization of graphs with eigenvalue −1 of multiplicity n − 4 or n − 5 %J Filomat %D 2019 %P 5919 %V 33 %N 18 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL1918919Y/ %R 10.2298/FIL1918919Y %G en %F 10_2298_FIL1918919Y