Some Generalizations of the Weierstrass Theorem. - A. Amini-Harandi; Majid Fakhar; Hamid Reza Hajisharifi (SIAM J. Optim., 2016)

Weak minimal elements and weak minimal solutions of a nonconvex set-valued optimization problem. - Mehdi Chinaie; Fatemeh Fakhar; Majid Fakhar; Hamid Reza Hajisharifi (J. Glob. Optim., 2019)

Noncoercive and noncontinuous equilibrium problems: existence theorem in infinite-dimensional spaces. - Fatemeh Fakhar; Hamid Reza Hajisharifi; Zeinab Soltani (J. Glob. Optim., 2023)

Existence of weak efficient solutions of set-valued optimization problems. - Fatemeh Fakhar; Hamid Reza Hajisharifi; Zeinab Soltani (J. Glob. Optim., 2025)