changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Nov 02, 2021
...
\rho \, \phi \, c_t \cdot \frac{\partial (p)}{\partial t} + \nabla \, ( \rho \, {\bf u}) = 0
\int_{\Sigma_k} \, {\bf u} \, d {\bf A} = q_k(t)
