[2] S. Akbari, M. Einollahzadeh, M.M. Karkhaneei, and M.A. Nematollahi, Proof of a conjecture on the seidel energy of graphs, European J. Combin. 86 (2020), Article ID: 103078.
https://doi.org/10.1016/j.ejc.2019.103078
[3] D.V. Anchan, S. D’Souza, H.J. Gowtham, and P.G. Bhat, Laplacian energy of a graph with self-loops, MATCH Commun. Math. Comput. Chem. 90 (2023), no. 1, 247–258.
https://doi.org/10.46793/match.90-1.247V
[4] M. Biernacki, H. Pidek, and C. Ryll-Nardzewski, Sur une inégalité entre des intégrales définies, Ann. Univ. Mariae Curie-Sklodowska 4 (1950), 1–4.
[5] J.B. Díaz and F.T. Metcalf, Stronger forms of a class of inequalities of G. Pólya-G. Szegö, and L.V. Kantorovich, Bull. Am. Math. Soc. 69 (1963), 415–418.
[7] I. Gutman, I. Redžepović, B. Furtula, and A. Sahal, Energy of graphs with self-loops, MATCH Commun. Math. Comput. Chem. 87 (2022), 645–652.
[8] I. Jovanović, E. Zogić, and E. Glogić, On the conjecture related to the energy of graphs with self-loops, MATCH Commun. Math. Comput. Chem. 89 (2023), no. 2, 479–488.
https://doi.org/10.46793/match.89-2.479J
[9] X. Li, Y. Shi, and I. Gutman, Graph Energy, Springer, New York, 2012.
[10] B.J. McClelland, Properties of the latent roots of a matrix: The estimation of π-electron energies, J. Chem. Phys. 54 (1971), no. 2, 640–643.
https://doi.org/10.1063/1.1674889
[11] M.R. Oboudi, Energy and seidel energy of graphs, MATCH Commun. Math. Comput. Chem. 75 (2016), 291–303.