Professor

       Department of Mathematics and Statistics

       Memorial University of Newfoundland             

                                     
          B.S. Peking(Beijing) University   Ph.D. City University of Hong Kong

St. John's, Newfoundland, A1C 5S7          Phone: (709) 864-8779          Fax:      (709) 864-3010          Office: HH-3014          E-mail: ou  at  mun.ca