System of functional equations;
r-divisible abelian group;
stability;
nonstability;
D O I:
10.2989/16073606.2020.1728415
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this paper, we consider the stability and nonstability results for the following system of functional equations where a, b is an element of DOUBLE-STRUCK CAPITAL Z\{0}, on r-divisible abelian groups.