Formula_5792

\[\left.\begin{array}{c}\frac{\partial f}{\partial t}=\{H, f\}, \quad f(q, p, t=0)=f(q, p, 0), \\(q, p)=\left(\overrightarrow{q_{1}}, \ldots, \vec{q}_{N} ; \vec{p}_{1}, \ldots, \vec{p}_{N}\right),\end{array}\right\},\]