Jia, Shuxiang, Bo Deng, Chengfu Ye, and Weilin Liang. 2026. “Lower Bounds of the Resolvent Estrada Indices for Line Graphs and Complementary Graphs”. Discontinuity, Nonlinearity, and Complexity 11 (1): 49-55. https://doi.org/10.5890/DNC.2022.03.004.