Menshykov, OleksandrGutkowski, Witold2020-04-132020-04-132005Menshykov, O 2005, Elastodynamic contact problem for two penny-shaped cracks. in W Gutkowski (ed.), Mechanics of the 21st Century : Proceedings of the 21st International Congress of Theoretical and Applied Mechanics, Warsaw, Poland, 15-21 August 2004. Springer Verlag, XXI International Congress of Theoretical and Applied Mechanics , Warsaw, Poland, 15/08/04. < http://extras.springer.com/2005/978-1-4020-3456-5/ebook >conference978-1-4020-3456-5978-1-4020-3559-3ORCID: /0000-0003-2869-3307/work/160847477https://hdl.handle.net/2164/140442101550engConference itemhttp://extras.springer.com/2005/978-1-4020-3456-5/ebook