I have such code:
\begin{equation*}
max_X (min_{\vec{Y}} F(X, \vec{Y})) = sup_{X} (inf_{\vec{Y}} F(X, \vec{Y})) = \Gamma_1, \newline
min_{\vec{Y}} (max_X F(X, \vec{Y})) = inf_{\vec{Y}} (sup_{X} F(X, \vec{Y})) = \Gamma_2
\end{equation*}
How I set a break line? \\
doesn't work too.