Karimi, H.Chadli, M.Shi, P.2014-03-182014-03-182013Mathematical Problems in Engineering, 2013; 2013:1-61024-123X1024-123Xhttp://hdl.handle.net/2440/82182enCopyright © 2013 Hamid Reza Karimi et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.Journal article002013482210.1155/2013/1268780003187145000012-s2.0-8487798407316372Shi, P. [0000-0001-6295-0405] [0000-0001-8218-586X] [0000-0002-0864-552X] [0000-0002-1358-2367] [0000-0002-5312-5435]