[Institution of Engineering and Technology 11th International Symposium on Operations Research and its Applications in Engineering, Technology and Management 2013 (ISORA 2013) - Huangshan, China (23-25 Aug. 2013)] 11th International Symposium on Operations Research and its Applications in Engineering, Technology and Management 2013 (ISORA 2013) - Method of centres for solving mathematical programs with fuzzy parametric variational inequality constraints