Investigation of General Power Sum-Connectivity Index for Some Classes of Extremal Graphs. - Rui Cheng; Gohar Ali; Gul Rahmat; Muhammad Yasin Khan; Andrea Semanicová-Fenovcíková; Jia-Bao Liu (Complex., 2021)

Hyers-Ulam Stability, Exponential Stability, and Relative Controllability of Non-Singular Delay Difference Equations. - Sawitree Moonsuwan; Gul Rahmat; Atta Ullah; Muhammad Yasin Khan; Kamran; Kamal Shah (Complex., 2022)