空间 $A^2$$\mathcal{D}^2$ 上具有 Hyers-Ulam 稳定性的系数乘子
王春,许天周

The Coefficient Multipliers Between $A^2$ and $\mathcal{D}^2$ with Hyers-Ulam Stability
Chun Wang,Tianzhou Xu
表2 系数乘子 $T_\lambda$ 具有 Hyers-Ulam 稳定性的充分必要条件