\epsilon\{w(B(y,\,r))\}^{\lambda}.\end{aligned}$$ It then follows from the assumption (b) that for all $\vec{f}\in \mathcal{G}$, $$\begin{aligned} \|\vec{f}-\Phi_{\epsilon}(\vec{f})\|_{L^{p,\,\lambda}(L^0([0,\,0]),\,l^{0};\,\mathbb{R}^n,\,w)}