Unbalanced signed bicyclic graphs minimizing the least eigenvalue. - Zhaolin Teng; Dan Li 031; Yuanyuan Chen; Jixiang Meng (Appl. Math. Comput., 2024)

Maximizing the Index of Signed Complete Graphs Containing a Spanning Tree with k Pendant Vertices. - Dan Li; Minghui Yan; Zhaolin Teng (Axioms, 2024)

On the least eigenvalues of unbalanced signed bicyclic graphs with given girth. - Dan Li; Zhaolin Teng (Comput. Appl. Math., 2024)