. \end{aligned}$$\end{document}$$Inserting the above estimates into ([00](#Equ00){ref-type=""}) we obtain$$\documentclass[00pt]{minimal}                 \usepackage{amsmath}                 \usepackage{wasysym}                  \usepackage{amsfonts}                  \usepackage{amssymb}                  \usepackage{amsbsy}                 \usepackage{mathrsfs}                 \usepackage{upgreek}                 \setlength{\oddsidemargin}{-00pt}                 \begin{document}$$\begin{aligned}&\frac{0}{0}\int _\varOmega (e_h^{m})^0 \rho ^m|\nabla \phi ^{m}|+ \frac{\tau _m