Formula_9644

\[\begin{gathered}\int \ldots \int_{G} \sum_{i=1}^{n} \frac{\partial X_{i}}{\partial x_{i}} d x_{1} \ldots d x_{n}= \\=\int \ldots \int_{\partial G} \sum_{i=1}^{n} X_{i} d x_{i+1} \ldots d x_{n} d x_{1} \ldots d x_{i-1} .\end{gathered}\]