The smallest harmonic index of trees with given maximum degree. - R. Rasi; Seyed Mahmoud Sheikholeslami (Discuss. Math. Graph Theory, 2018)

New upper bounds for the forgotten index among bicyclic graphs. - Akbar Jahanbani; L. Shahbazi; Seyed Mahmoud Sheikholeslami; R. Rasi; Jonnathan Rodríguez (CoRR, 2021)