%0 Journal Article %T Generalized Stability of the Quadratic Type ¦Ë-Functional Equation with 3k-Variables in Non-Archimedean Banach Space and Non-Archimedean Random Normed Space %A Ly Van An %J Open Access Library Journal %V 10 %N 2 %P 1-21 %@ 2333-9721 %D 2023 %I Open Access Library %R 10.4236/oalib.1109821 %X In this paper, we study to solve the quadratic type ¦Ë-functional equation with 3k variables. First, we investigated in non-Archimedean Banach spaces with a fixed point method, next, we investigated in non-Archimedean Banach spaces with a direct method and finally we do research in non-Archimedean random spaces. I will show that the solutions of the quadratic type ¦Ë-functional equation are quadratic type mappings. These are the main results of this paper. %K Quadratic ¦Ë-Functional Equation %K Non-Archimedean Normed Space %K Non-Archimedean Banach Space %K Fixed Point Method %K Direct Method %K Hyers-Ulam Stability %K Random Normed Spaces %K Non-Archimedean Random Normed Space %U http://www.oalib.com/paper/6788841