Author = Hassan Refaghat
Number of Articles: 3

Common fixed point ($\alpha_*$-$\psi$-$\beta_{i}$)-contractive set-valued‎ ‎mappings on orthogonal Branciari $S_{b}$-metric space

Volume 14, Issue 12, December 2023, Pages 105-120

10.22075/ijnaa.2023.27426.3597

Mohammad Rashea Shaeri, Jalal Hassanzadeh Asl, Madjid Eshaghi Gordji, Hassan Refaghat

A nilpotency criterion for finite groups by the sum of element orders

Volume 14, Issue 1, January 2023, Pages 2931-2937

10.22075/ijnaa.2022.27803.3719

Maghsoud Jahani, Yadollah Marefat, Hassan Refaghat, Bahram Vakili Fasaghandisi

International Journal of Nonlinear Analysis and Applications