Fatigue Tests – Important Part of Development of New Vehicles Miloslav Kepka, Miloslav Kepka Jr., Pavel Zlabek, Petr Heller, Jan Chvojan and Vaclav Mentl MATEC Web Conf., 165 (2018) 22023 Published online: 25 May 2018 DOI: 10.1051/matecconf/201816522023