TY - JOUR AU - Naif Sayar, Khaled Yahya AU - Bergam, Amal PY - 2020/02/04 Y2 - 2024/03/28 TI - Some hyperstability results for a Cauchy-Jensen type functional equation in 2-Banach spaces JF - Proyecciones (Antofagasta, On line) JA - Proyecciones (Antofagasta, On line) VL - 39 IS - 1 SE - DO - 10.22199/issn.0717-6279-2020-01-0005 UR - https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3980 SP - 73-89 AB - <p>In this paper, we investigate some stability and hyperstability results for the following Cauchy-Jensen functional equation</p><p>in 2-Banach spaces by using Brzdȩk’s fixed point approach.</p><p>&nbsp;</p> ER -