9Th International Conference on Mathematical Problems in Engineering, Aerospace and Sciences, Icnpaa 2012, Date: 10 July 2012 through 14 July 2012, Location: Vienna, Sponsors: American Institute of Aeronautics and Astronautics (AIAA);International Federation of Information Processing (IFIP);International Federation of Nonlinear Analysts (IFNA);American Institute of Physics (AIP);Vienna City Administration