\begin{center}
Text on line 1 \\
Text on line 2 \\
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.
.
\end{center}
\begin{center}
Text na 1. radku \\
Text on 2. radku \\
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.
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\end{center}
The center environment allows you to create a paragraph consisting of lines that are centered within the left and right margins on the current page. Each line must be terminated with the string \\.
Prostredi center umoznuje vytvorit odstavec obsahujici centrovane radky. Kazdy radek musi byt ukoncen prikazem \\.