Existence of extremal solutions of fractional Langevin equation involving nonlinear boundary conditions. - Hossein Fazli; Hongguang Sun; Sima Aghchi (Int. J. Comput. Math., 2021)

A numerical approach for solving optimal control problem of fractional order vibration equation of large membranes. - Sima Aghchi; Hossein Fazli; Honggunag Sun (Comput. Math. Appl., 2024)