TY - JOUR ID - 689188 TI - Notes on the stability of multimixed additive-quartic mappings JO - Mathematical Analysis and its Contemporary Applications JA - MACA LA - en SN - AU - Ebrahimdoost, Yousef AD - Department of Mathematics, Islamshahr Branch, Islamic Azad University, Islamshahr, Iran Y1 - 2022 PY - 2022 VL - 4 IS - 2 SP - 47 EP - 56 KW - fixed point method KW - Guvruta stability, multimixed additive-quartic mapping DO - 10.30495/maca.2022.1949403.1045 N2 - In this article, we prove the Hyers-Ulam stability of multimixed additive-quartic functional equations in the setting of Banach spaces by applying a fixed point method and moreover we generalize some known results. UR - https://www.macajournal.com/article_689188.html L1 - https://www.macajournal.com/article_689188_d90cae5ee607fec35d77e9da0b6abac3.pdf ER -