Contact Information

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        Dr. Xuerong YONG
        Department of Mathematical Sciences
        University of Puerto Rico
        Mayaguez, PR 00681-9018
        USA

        Tel (office):   (001) 787-832-4040 ext. 5871
        Tel (dept):     (001) 787-265-3848
        Fax :       (001) 787-265-5454
        Email:      xryong@math.uprm.edu
                         xryong@dimacs.rutgers.edu
                         xryong@cs.ust.hk
        URL:       http://www.math.uprm.edu/~xryong

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