Matrices with Special Sign Patterns of Signed Generalized Inverses. - Jia-Yu Shao; Jin-Ling He; Hai-Ying Shan (SIAM J. Matrix Anal. Appl., 2003)

On the Laplacian spectral radii of bicyclic graphs. - Chang-Xiang He; Jia-Yu Shao; Jin-Ling He (Discret. Math., 2008)