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Hyperstability of bi-Cauchy-Jensen functional equations | ||
International Journal of Nonlinear Analysis and Applications | ||
مقاله 252، دوره 13، شماره 2، مهر 2022، صفحه 3145-3160 اصل مقاله (419.32 K) | ||
نوع مقاله: Research Paper | ||
شناسه دیجیتال (DOI): 10.22075/ijnaa.2020.21379.2252 | ||
نویسندگان | ||
Prondanai Kaskasem* 1؛ Chakkrid Klin-eam2 | ||
1Department of Mathematics, Faculty of Science, Naresuan University, Phitsanulok, 65000, Thailand | ||
2Research Center for Academic Excellence in Mathematics, Naresuan University, Thailand | ||
تاریخ دریافت: 24 تیر 1399، تاریخ بازنگری: 01 مهر 1399، تاریخ پذیرش: 07 مهر 1399 | ||
چکیده | ||
In this paper, we prove some hyperstability results of the bi-Cauchy-Jensen functional equation: $2f\left( x+y,\frac{z+w}{2} \right) = f(x,z) + f(x,w) + f(y,z) + f(y,w)$ in Banach spaces by using fixed point method. | ||
کلیدواژهها | ||
Hyperstability؛ Bi-Cauchy-Jensen functional equation؛ Fixed point theorem | ||
مراجع | ||
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