TY - JOUR AU - Ikram Saed PY - 2021/04/15 Y2 - 2024/03/29 TI - Symmetric Reverse Gamma *-4-Centralizers on Semiprime Gamma Rings with Involution JF - Al-Qadisiyah Journal of Pure Science JA - QJPS VL - 26 IS - 2 SE - Mathematics DO - 10.29350/qjps.2021.26.2.1283 UR - https://journalsc.qu.edu.iq/index.php/JOPS/article/view/1283 AB -     Let M be a -ring with involution . In this paper , we will introduce the concept of symmetric left(right) reverse *-4-centralizer of M . Then, we proved that the  4-additive mapping  T:MxMxMxMM is a reverse *-4-centralizer of M under certain conditions . ER -