Professor of Medicine, Emory University School of Medicine

Professor, Department of Mathematics, King Abdulaziz University, Saudi Arabia

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Professor of Civil Engineering, University of Queensland

Professor of Mathematical Analysis, University of Santiago de Compostela, Spain

Professor of Mathematics, The Technion - Israel Institute of Technology

Chair Professor of Center for General Education, China Medical University, Taiwan

Emeritus Professor of Mathematics, Universidad Autonoma de Madrid, Spain

Professor of Mathematics, Chinese University of Hong Kong

Arizona State University, School of Mathematical and Statistical Sciences