Bounds on the modified second Zagreb index. - Akbar Ali; Stefan Stankov; Emina I. Milovanovic; Marjan M. Matejic; Igor Z. Milovanovic (Discret. Appl. Math., 2024)

Similarities between the numerical range of an operator and of certain generalized inverses. - Dragana S. Cvetkovic-Ilic; Stefan Stankov (Comput. Appl. Math., 2024)