FENIK, Štefan - STAREK, Ladislav. An analysis of inertia and stiffness properties of damaged shell element. In Engineering Mechanics 2008 : National conference with international participation. - Svratka, Czech Republic, May 12-15, 2008. 1. vyd. Praha : Institute of Thermomechanics Academy of Sciences of the Czech Republic, 2008, s.60-64. ISBN 978-80-87012-11-6. J*