%0 Journal Article %A Tsai-Lien Wong %A Xuding Zhu %T Permanent index of matrices associated with graphs %J The electronic journal of combinatorics %D 2017 %V 24 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/5494/ %R 10.37236/5494 %F 10_37236_5494