| Prof. Cheung's research areas are in differential geometry, differential
equations, and analytic inequalities. His research topics include exterior
differential systems, calculus of variations, complex differential geometry,
differential equations, and analytic inequalities. He is on the editorial
boards of Abstract and Applied Analysis, Asian European Journal of
Mathematics, Australian Journal of Mathematical Analysis and Applications,
Journal of Inequalities and Applications, and the Bulletin of the Southeast
Asian Mathematical Society. |