Code: Select all
\newcommand{\listdefinice}{Seznam definic}
\newlistof{defi}{def}{\listdefinice}
\newcommand{\defi}[1]{%
\refstepcounter{definice}
\underline{Definice \thedefinice.: (#1)}\par\noindent
\addcontentsline{def}{defi}
{\protect\numberline{\thedefinice} #1}\par
}