\usepackage[utf8]{inputenc}
\usepackage[czech]{babel}
\usepackage{graphicx}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{wasysym}
\usepackage{ifthen}
\usepackage{hyperref}

\setlength{\parskip}{0.45em}
\setlength{\parindent}{0pt}
