Some hyperstability results for a Cauchy-Jensen type functional equation in 2-Banach spaces

• Naif Sayar, Khaled Yahya ^[1] ; Bergam, Amal ^[1]
  1. [1] Abdelmalek Essaâdi University

     Abdelmalek Essaâdi University

     Marruecos

     
• Localización: Proyecciones: Journal of Mathematics, ISSN 0716-0917, ISSN-e 0717-6279, Vol. 39, Nº. 1, 2020, págs. 73-89
• Idioma: inglés
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• Resumen

  • In this paper, we investigate some stability and hyperstability results for the following Cauchy-Jensen functional equation in 2-Banach spaces by using Brzdȩk’s fixed point approach.