TY - JOUR ID - 679852 TI - The generalized Hyers–Ulam stability of derivations in non-Archimedean Banach algebras JO - Mathematical Analysis and its Contemporary Applications JA - MACA LA - en SN - AU - Niazi Motlagh, Abolfazl AD - Department of Mathematics, Faculty of Basic Sciences, University of Bojnord, Bojnord, Iran. Y1 - 2020 PY - 2020 VL - 2 IS - 1 SP - 17 EP - 22 DO - 10.30495/maca.2020.679852 N2 - In this paper, the generalized Hyers-Ulam stability of the functional inequality||f(a)+f(b)+cf(d)+f(c)d||≤||kf((a+b+cd)/k)||,      |k|<|2|,in non-Archimedean Banach algebras is established. UR - https://www.macajournal.com/article_679852.html L1 - https://www.macajournal.com/article_679852_de31b1247703ab54339d5627fa628ab8.pdf ER -